If you’ve ever knelt beside a salt-water aquarium with a wad of paper towel in one hand and a credit card in the other, you already know the dirty truth: keeping glass crystal-clear is a never-ending arms race against algae, calcium haze, and that mystery film that shows up 24 hours after you “finished” cleaning. By 2025, the flipper-style scraper has quietly become the Swiss-army knife of reefkeeping—magnetized, double-sided, and engineered so you never again have to dunk your entire arm into 80-degree water just to scrape a square-inch patch of coraline.
Below, we’re diving deep (but not hands-deep) into what makes a flipper tank scraper worth the upgrade, which design tweaks separate the gimmicks from the game-changers, and how to match any model—budget or premium—to your specific bioload, livestock, and maintenance style. No brand shout-outs, no numbered lists, just the hard-won criteria that veteran aquarists whisper to one another in the forums when nobody’s selling anything.
Top 10 Flipper Tank Scraper
Detailed Product Reviews
1. FL!PPER Flipper Magnetic Aquarium Glass Cleaner & Fish Tank Accessories | Effortless Algae Remover for Fish Tank (Nano)
Overview: The FL!PPER Flipper Magnetic Aquarium Glass Cleaner (Nano) is a compact 2-in-1 scrubber-scraper designed for small glass tanks housing bettas, shrimp, or nano fish. It swaps between a soft scrubbing pad and a plastic blade without you ever dunking an arm.
What Makes It Stand Out: Rare-earth magnets give surprising clout for the size, while near-neutral buoyancy means the inner half floats mid-water if the bond breaks—no gravel-crunching rescue missions. The reversible “flip” action is genuinely clever: rotate the outer handle and the inside piece somersaults to expose the blade.
Value for Money: At $29.99 it sits mid-pack for nano cleaners, but you’re effectively buying two tools that will outlast cheaper velcro-type pads. Replacement blades are cheap, so the lifetime cost is low.
Strengths and Weaknesses: Pros—safe on glass, works in fresh or salt, gets right into corners, and the blade muscles off coralline spots that pads smear. Cons—only for glass ≤¼”, acrylic owners need the separate acrylic blade; plastic scraper can pop out if you torque too hard.
Bottom Line: If you run a tank under 30 gallons and hate sleeve-soaking cleanup, this is the smallest, smartest magnet you can buy. Just match the glass thickness and it’s a set-and-forget algae buster.
2. FL!PPER Flipper Cleaner Float – 2-in-1 Floating Magnetic Aquarium Glass Cleaner – Fish Tank Cleaner – Scrubber & Scraper Aquarium Cleaning Tools – Floating Fish Tank Cleaner, Standard
Overview: The FL!PPER Cleaner Float Standard is the bigger sibling of the nano version, built for glass or acrylic walls up to ½” (12 mm) and tanks between 30-150 gallons. The same patented flip mechanism turns the inner piece from scrub pad to scraper in a wrist-flick.
What Makes It Stand Out: It actually floats. When the magnets separate, the wet half bobs to the surface instead of plummeting to the substrate—saving scratches, cracked glass, and wet armpits. The scrub side is plush enough to polish acrylic without hazing, while the blade side chews through stubborn coralline.
Value for Money: At $49.99 it’s double the Nano but still cheaper than buying separate pad and handheld scraper of comparable quality. You’ll shave minutes off every maintenance session, so it pays for itself in convenience within a month.
Strengths and Weaknesses: Pros—fast swap, strong neodymium grip, works on both glass & acrylic, halves cleaning time. Cons—blade arrives installed for glass; you must flip it for the acrylic-safe edge or risk scratches. Price jumps if you need replacement blades.
Bottom Line: For mid-size freshwater or reef setups this is the sweet-spot Flipper: enough power for tough algae, gentle enough for acrylic, and the float feature eliminates the #1 headache of magnetic cleaners.
3. FL!PPER Flipper Platinum Aquarium Algae Scraper | Glass & Acrylic Tank Cleaner with Serrated Blade for Efficient Aquarium Maintenance (28” Rigid Shaft)
Overview: The Flipper Platinum Algae Scraper is a 28″ rigid-handled manual tool that accepts credit-card-thin blades—perfect for hobbyists who prefer a reaching wand over magnets or for scraping below substrate level.
What Makes It Stand Out: The head grips any standard credit card, hotel key, or the included serrated blade, letting you customize sharpness and plastic type to avoid scratches on acrylic or tough calcified spots on glass. The anodized shaft won’t bend or corrode in saltwater.
Value for Money: At $29.99 it’s the same price as the Nano magnet yet covers tanks of any height, making it a budget choice for tall or rimless aquariums where magnets can’t glide.
Strengths and Weaknesses: Pros—unlimited reach, zero chance of dropped magnets, eco-friendly “use old card” feature, lightweight. Cons—one hand must enter the tank; plastic cards wear quickly; no scrub pad, so you’ll still need a separate pad for final polish.
Bottom Line: If you keep deep tanks, acrylic terrariums, or just hate magnet alignment games, this scraper is a cheap, rugged workhorse. Pair it with a microfiber pad and you’ve got a full cleaning kit for under forty bucks total.
4. Flipper EDGE 2-in-1 Scrubber Scraper Floating Magnetic Fish Tank Aquarium Cleaner with DUAL BLADES – Efficient Glass & Acrylic Aquarium Cleaning Tools (MAX)
Overview: The Flipper EDGE Max is the flagship magnetic cleaner aimed at advanced aquarists running monster glass systems 5/8–1″ thick. Dual stainless or acrylic-safe blades, ergonomic flipping handle, and colossal rare-earth magnets deliver professional-grade scraping without ever wetting a hand.
What Makes It Stand Out: Two blades sit side-by-side on the scraper face—one serrated, one flat—so a single pass removes both filament algae and the calcified base layer. The hollow handle acts like a keel, stabilizing the flip motion so the head rotates smoothly even under full magnetic load.
Value for Money: $129.99 is undeniably steep, but commercial maintenance crews swear by it because it cuts service time by half on 200-gallon-plus reefs. Factor in $0 replacement blades (sharpen or flip) and it’s cheaper over five years than disposable pads.
Strengths and Weaknesses: Pros—massive torque, floats, stainless blades eat coralline, included acrylic blades swap tool-free, ergonomic grip saves wrists. Cons—overkill for tanks under 150 gal; magnets can pinch skin or crack glass if handled carelessly; price scares casual hobbyists.
Bottom Line: If you own a thick-glass show tank and value spotless viewing panels, the EDGE Max is the last cleaner you’ll ever buy. Treat it with respect and it returns pristine glass in seconds, not minutes.
5. FL!PPER Pico Aquarium Glass Cleaner – Magnetic Fish Tank Cleaner, Scrubber & Scraper, Algae Remover, Aquarium Cleaning Tools
Overview: The FL!PPER Pico is a pocket-sized magnetic scrubber purpose-built for tanks up to ¼” (6 mm) glass—think Fluval Spec, Evo, or any desktop cube under 5 gallons. Despite the tiny footprint it still packs the brand’s signature flip mechanism.
What Makes It Stand Out: At only 1.5″ diameter it slips behind heaters, thermometers, and tight corners that bigger magnets simply bulldoze. Rare-earth magnets are scaled down so you feel feedback without the jarring clunk of larger models, making fine-control wipe-outs easy on nano aquascapes.
Value for Money: Priced at $18.99 it’s one of the cheapest genuine 2-in-1 algae tools on the market—cheaper than most single-function scrub pads. Replacement blades cost a few bucks, extending lifespan well beyond the typical velcro pad that frays in weeks.
Strengths and Weaknesses: Pros—ultra-light, corners like a go-kart, glass-safe blade scrapes硬 spot algae, price unbeatable. Cons—blade is plastic only (no metal option), not for acrylic even with swap; magnets can separate if glass is slightly under ¼”, so purchase only if your panes measure a full 6 mm.
Bottom Line: For betta bowls, shrimp jars, or office pico reefs, this is the only magnetic cleaner that actually fits and functions. Buy it, keep a spare blade, and wave goodbye to cotton-swab cleaning forever.
6. FL!PPER Flipper Standard Aquarium Algae Remover for Fish Tank Cleaner Replacement Blades, Pack of 2 – Glass Scraper Blades for Cleaning Kits – Water Cleaning Accessory
Overview: The FL!PPER Flipper Standard Aquarium Algae Remover Replacement Blades offer a cost-effective solution for maintaining crystal-clear aquarium glass. This pack of two stainless steel blades is designed specifically for the Flipper Standard cleaning system, catering to glass tanks ranging from ¼” to ½” thickness.
What Makes It Stand Out: These ultra-low profile blades excel at accessing tight spaces and corners that traditional scrapers struggle with. The one-direction snap-in installation ensures secure positioning, preventing accidental detachment during cleaning sessions. Their versatility across both freshwater and saltwater environments makes them indispensable for serious aquarists.
Value for Money: At $15.99 for a two-pack, these replacement blades represent excellent value, especially considering their 3-6 month replacement cycle. The precision engineering and corrosion-resistant stainless steel construction justify the premium over generic alternatives that might scratch glass or deteriorate quickly in saltwater conditions.
Strengths and Weaknesses: Strengths include the blades’ surgical precision in tight spaces, durable stainless steel construction, and foolproof installation mechanism. Minor weaknesses include the relatively high cost per blade compared to bulk generic options and the fact they’re only compatible with Flipper Standard systems. Some users report the blades can snap if excessive pressure is applied to particularly stubborn algae deposits.
Bottom Line: These official Flipper replacement blades are essential accessories for Flipper Standard owners. While pricier than alternatives, their precision, durability, and guaranteed compatibility make them worth every penny for maintaining pristine aquarium viewing conditions.
7. FL!PPER Flipper Cleaner – 2-in-1 Magnetic Aquarium Glass Cleaner – Fish Tank Cleaner – Scrubber & Scraper Aquarium Cleaning Tools – Fish Tank Cleaner STANDARD
Overview: The FL!PPER Flipper Cleaner Standard represents the gold standard in magnetic aquarium maintenance tools, combining scrubbing and scraping capabilities in one innovative device. This 2-in-1 cleaner revolutionizes tank maintenance by eliminating the need to reach into aquarium water, making cleaning sessions faster and more hygienic.
What Makes It Stand Out: The patented flipping mechanism allows seamless transitions between scrubbing pads and stainless steel scraper without removing the device from glass. Rare earth magnets provide exceptional cleaning power, tackling even stubborn coralline algae that plague saltwater aquariums. The dual-sided design effectively halves cleaning time compared to traditional methods.
Value for Money: At $49.99, this cleaner sits at the premium end of aquarium maintenance tools. However, considering it replaces separate scrubbers and scrapers while providing superior cleaning efficiency, the investment pays dividends through reduced maintenance time and improved cleaning results. The build quality suggests years of reliable service.
Strengths and Weaknesses: Major strengths include the innovative flip mechanism, powerful magnetic attraction, and versatile cleaning capabilities for both algae types. The ergonomic design prevents hand fatigue during extended cleaning sessions. Weaknesses include the relatively high initial cost and the limitation to tanks up to 6mm thickness. Some users with larger tanks might need the Max version, representing additional investment.
Bottom Line: The Flipper Standard is an indispensable tool for serious aquarists. Despite the premium price, its innovative design, superior cleaning power, and time-saving capabilities make it an essential investment for maintaining pristine aquarium conditions.
8. Flipper Aquarium Algae Scraper Blades | Platinum Stainless Steel Blades for Scraper | Algae Remover for Fish Tank – Replacement Stainless Steel Blade for Glass Tanks – Aquarium Cleaner Blade Card
Overview: The Flipper Platinum Aquarium Algae Scraper Blades offer precision cleaning for the Flipper Platinum card scraper series. These platinum-grade stainless steel blades come in a convenient card format, designed for 10″, 18″, and 28″ scrapers, providing professional-level cleaning performance for both freshwater and saltwater glass aquariums.
What Makes It Stand Out: The dual-sided blade design effectively doubles the blade’s lifespan by providing fresh cutting edges when flipped. The platinum-grade stainless steel construction offers superior corrosion resistance compared to standard blades. The card format allows for custom shaping, enabling aquarists to create specialized blades for unique tank geometries or hard-to-reach areas.
Value for Money: At $9.99, these blades offer exceptional value for discerning aquarists. The dual-sided design effectively provides two blades in one, while the platinum stainless steel construction ensures extended longevity. The ability to customize blade shapes adds significant value for tanks with complex rockwork or tight spaces.
Strengths and Weaknesses: Strengths include the superior corrosion resistance, dual-sided design for extended use, and customizable format. The platinum steel maintains sharpness longer than standard blades, reducing replacement frequency. The main weakness is limited compatibility – these blades only work with Flipper Platinum scrapers. The card format requires careful handling during customization to avoid injury.
Bottom Line: These platinum blades represent excellent value for Flipper Platinum scraper owners. The combination of superior materials, dual-sided design, and customization options justify the modest premium over standard blades, making them a smart upgrade for maintaining crystal-clear aquarium glass.
9. FL!PPER Flipper Platinum Aquarium Scraper Replacement Blades for Fish Tank Cleaning Kits– Replacement Blades for Glass Tanks & Acrylic Tanks – Aquarium Cleaner Blades with Serrated Edge, 10 Pack
Overview: The FL!PPER Platinum Aquarium Scraper Replacement Blades deliver professional-grade cleaning performance in a convenient 10-pack format. These innovative blades feature a serrated non-scratch edge suitable for both glass and acrylic aquariums, offering versatility that standard stainless steel blades cannot match.
What Makes It Stand Out: The serrated edge design effectively removes stubborn deposits without scratching delicate acrylic surfaces or marking glass. The multi-directional insertion capability provides unmatched flexibility in blade orientation. The ability to custom-cut blades enables aquarists to tackle curved surfaces and intricate aquascaping layouts that standard straight blades cannot navigate effectively.
Value for Money: At $12.99 for a 10-pack, these blades offer exceptional value at approximately $1.30 per blade. The versatility across glass and acrylic tanks eliminates the need for separate cleaning tools, while the custom-cut capability effectively provides unlimited blade shapes for the price of a standard pack.
Strengths and Weaknesses: Major strengths include acrylic-safe serrated edges, universal compatibility across all Flipper Platinum scrapers, and the economical bulk packaging. The custom-cut feature proves invaluable for tanks with complex rockwork or curved acrylic panels. The primary weakness is reduced aggressiveness compared to traditional stainless steel blades when tackling extremely stubborn coralline algae on glass tanks.
Bottom Line: These Platinum replacement blades are essential for multi-tank setups or serious aquarists. The combination of acrylic-safe operation, customization options, and economical pricing makes them an unbeatable value for maintaining pristine viewing conditions across diverse aquarium setups.
10. FL!PPER Flipper Cleaner – 2-in-1 Magnetic Aquarium Glass Cleaner – Fish Tank Cleaner – Scrubber & Scraper Aquarium Cleaning Tools – Fish Tank Cleaner MAX
Overview: The FL!PPER Max represents the pinnacle of magnetic aquarium cleaning technology, designed for serious aquarists maintaining large aquarium systems. This heavy-duty version accommodates glass thicknesses up to 1″ (24mm), making it the go-to choice for commercial installations and large home aquariums exceeding 150 gallons.
What Makes It Stand Out: The Max version boasts significantly stronger rare earth magnets compared to the Standard model, providing the cleaning power necessary for the thickest aquarium glass. The oversized scrubbing and scraping surfaces reduce cleaning time on large panels, while maintaining the innovative flip mechanism that made the original Flipper famous. The robust construction handles the increased stresses of cleaning massive glass surfaces.
Value for Money: At $89.99, the Max represents a significant investment. However, for those maintaining large aquariums, professional cleaning services can cost $100+ per visit. The Max pays for itself after just one avoided service call, while providing daily cleaning capability. The commercial-grade construction ensures years of reliable service in demanding applications.
Strengths and Weaknesses: Strengths include unmatched magnetic strength for thick glass, generous cleaning surface area, and the same innovative flip design as smaller models. The build quality exceeds consumer-grade alternatives, featuring reinforced construction. Weaknesses include the premium price point, weight that some users find fatiguing during extended use, and the fact that replacement blades cost more than Standard versions.
Bottom Line: The Flipper Max is an essential tool for large aquarium maintenance. While expensive, its professional-grade performance, durable construction, and time-saving capabilities make it indispensable for serious aquarists who demand pristine viewing conditions in their large underwater displays.
Why the Flipper Design Dominates in 2025
Blade plus pad plus magnet was clever a decade ago; today it’s evolved into a modular cleaning ecosystem. Flipper scrapers now integrate floating buoyancy chambers, rare-earth magnet arrays calibrated for ultra-thin nano glass, and blades that swap faster than a filter sock. The core payoff remains unchanged—clean the outside while the inside blade does the dirty work—but refinements in 2025 have made the geometry more reef-safe, more ergonomic, and surprisingly sustainable.
Anatomy of a Modern Flipper Scraper
Inside every flipper you’ll find four micro-systems: the outer handle (grip + magnet housing), the inner assembly (blade carrier + scrub pad), the coupling magnets, and the blade-release mechanism. Premium builds isolate each system so rust-proof plastics never touch stainless hardware, extending service life well past the two-year corrosion threshold that plagued first-gen models.
Blade Materials & Edge Profiles Explained
From sapphire-coated stainless to hobby-grade ABS, each blade walks a razor-thin line between scraping power and scratch risk. Curved bevels glide over silicone seams, while chisel tips attack stubborn coralline. In 2025, interchangeable cartridges mean you can jump from a PET-safe plastic edge on acrylic tanks to a corrosion-hardened stainless edge on starphire glass without buying a second handle.
Magnet Strength vs. Glass Thickness: The Safety Equation
Gauss ratings are only half the story—effective magnet strength must be mapped to tank wall thickness plus safety factor. Go too weak and the inner unit free-falls; too strong and you risk cracked panes or pinches that leave blood blisters. Engineers now publish “working curves” that pair recommended tank thickness ranges with scraper SKU, eliminating the guesswork that once flooded Facebook groups with horror pics.
Float vs. Sink: Buoyancy Innovations That Save Knuckles
Nothing ruins a Reefapalooza Saturday like watching your scraper disappear behind a rockscape. Low-density polymer foams and sealed air cavities keep 2025 flippers neutrally buoyant; some even auto-orient blade-side up so you can hook them with a feeding tong rather than diving in. The bonus? Reduced coral impact because you’re not wildly pawing through torch colonies trying to fish out a sunken handle.
Ergonomic Handles & Grip Textures: Long-Term Comfort
Injection-molded TPU overmolds, finger-indexed grooves, and magnetic palm rests have turned marathon scraping sessions into a wrist-neutral task. Look for RF-welded seams that keep salt spray out of the grip core—internal corrosion can swell handles, turning a once-balanced tool into a wobbly hazard.
Acrylic-Safe Features to Prevent Micro-Scratching
Acrylic scratches at 3–4 Mohs hardness versus 5.5 for glass, so any metal contact is a potential scar. True acrylic-safe flippers ship with Delrin or POM polymer blades, radiused edges, and fleece-backed scrub pads impregnated with micro-abrasives no coarser than 8,000 grit. Confirm that even the blade-housing ribbing is recessed so accidental corner contact won’t etch a signature scratch across your front viewing panel.
Maintenance & Sterilization Without Voiding Warranties
Chlorine baths, vinegar soaks, or UV sterilizers—each method has pitfalls. Stainless pivot pins can pit under prolonged bleach exposure; UV can embrittle certain polymer seals. In 2025, removable blade cassettes allow full disassembly in under ten seconds, so you can autoclave stainless parts while wiping plastic housings with reef-safe peroxide, staying within most manufacturers’ care instructions.
Noise Dampening & Livestock Stress Considerations
Sudden “clacks” when magnets snap together spike SPL inside the tank, spooking fish and causing LPS polyps to retract for hours. Elastomer gaskets, magnetic ramping geometries, and silicone bumpers now cushion the impact, cutting acoustic spikes by up to 70 %—a measurable relief for high-strung species like Regal Angels or Pipefish.
Sustainability & Eco-Friendly Manufacturing Trends
Recycled ocean-recovered ABS, bio-based TPU overmolds, and carbon-neutral magnet mining certifications have entered the mainstream. Some brands offer end-of-life take-back programs; others sell blade-only refill packs to cut landfill bulk by 60 %. Ask if the packaging is molded from pulp fitments instead of EPS foam—your grandkids’ coral reefs will thank you.
Price Tiers & Budget Planning for Every Tank Size
Entry-level kits hover around the cost of a designer frag plug, while flagship bundles rival the price of a controllable powerhead. Allocate budget based on tank value: if you just dropped four figures on low-iron glass, earmark 1–2 % of system cost for a cleaner engineered to protect that investment. Watch for hidden consumable costs—proprietary blades can exceed the price of generic razors by 500 % over five years.
Warranties, Lifespan & Total Cost of Ownership
A 90-day “defect” warranty is marketing fluff; look for 12- to 24-year corrosion coverage on magnets and polymer crazing protection. Document tank thickness on the purchase receipt—some brands deny claims when units are used outside stated ranges. Total cost of ownership spreadsheets should include blade refills, shipping, and downtime risk if the scraper fails mid-cycle before a dinner party.
Safety Protocols to Avoid Finger Pinches & Glass Fractures
Thicker gloves increase pinch risk by reducing tactile feedback. Instead, rely on finger-guard flanges built into 2025 handles and always slide—never lift—the outer magnet. For tanks over 15 mm, use dual-handle “lever” models that distribute force across two palm pads, lowering point-load that can star-crack starphire seams.
Installation Tips for First-Time Users
Start with the inner assembly tethered to a feeding clip so a fumble doesn’t bury the blade under your DSB. Wet both magnet faces with tank water to lubricate micro-movements, then approach the glass at a 30° angle—this vents air pockets that can cause chatter marks. Cycle the blade in short, overlapping arcs rather than long swoops; you’ll trap less sand under the pad and reduce scratch risk.
Troubleshooting Common Performance Issues
Got persistent grey streaks? Microscopic metal filings trapped in the scrub pad act like graphite on glass. Disassemble and swipe the nap with a credit card edge. Blade chatters on bow-front acrylic? Swap to a flexible cartridge that conforms to curved panes—rigid holders flex the sheet and create rainbow stress marks. Magnet slips at the silicone bead? Sandwiched gaskets lower the effective air-gap by 0.2 mm, restoring grip without over-taxing the glass.
Pairing Scrapers With Automated Cleaning Schedules
Smart controllers now accept IR or Bluetooth signals from motorized flipper mounts, letting you program a 30-second sweep every morning before lights-on. Pairing frees you from manually scraping during photoperiod when CO₂ uptake peaks and pH swings are most volatile. Just ensure the schedule skips frag racks—repeated magnetic passes can topple plugs and send your $200 holy-grail polyp into the anemone’s reach.
Future Innovations on the Horizon
Piezo-electric blades that vibrate at 40 kHz—outside fish hearing—are entering beta, promising to fluidize calcium deposits without mechanical abrasion. Also look for magnet arrays that auto-adjust polarity via embedded hall sensors, maintaining constant pressure as you transition from 10 mm side panels to 19 mm bottom glass on rimless cubes. Patents hint at interchangeable heads that swap scraper blades for algae-destroying UV-C LEDs, turning one handle into a multi-modal cleaning ecosystem.
Frequently Asked Questions
1. Can I use a flipper scraper on a tank with a plastic background film?
Yes, but reduce magnet pressure by 30 % to avoid micro-bubbles under the film and always pull parallel, never upward.
2. How often should I replace the blade cartridge?
Every 3–6 months for glass tanks, 4–8 weeks for acrylic, or immediately if you detect visible nicks or white “skid” marks.
3. Will rare-earth magnets harm my fish or corals?
Static magnetic fields under 5,000 Gauss have shown no measurable impact on fish orientation or coral growth in peer-reviewed trials.
4. My scraper leaves a grey slime after every pass—what gives?
Metal dust embedded in the scrub pad; demagnetize by dragging across a strong neodymium bar outside the tank, then rinse in RO/DI.
5. Is it safe to leave the flipper parked on the glass 24/7?
Short-term yes, but long-term immersion can compress pad fibers and magnet gaskets, shortening lifespan; hang it on a magnetic dock instead.
6. Can I buy generic razor blades to save money?
Only if the carrier accepts standard width and your tank is glass; acrylic demands dimension-certified polymer blades to prevent warranty loss.
7. Why does the inner piece flip randomly during cleaning?
Excessive downward pressure—relax grip and let the magnet’s shear force do the work; think waxing a car, not sanding a deck.
8. Do thicker gloves interfere with tactile feedback?
Heavy reef gloves reduce sensitivity; choose thin nitrile-dipped models with textured palms for maximum control without sacrificing pinch protection.
9. Are colored scrub pads dye-safe for reef tanks?
Look for ISO 10993-certified colorants; cheap pads may leach copper-based pigments that spike trace-element tests.
10. Will upcoming ultrasonic attachments void my glass warranty?
Check with tank manufacturer; most warranties exclude “power tools,” but static-blade scrapers remain universally accepted.