If this scraper There is a new blade, I can easily clean 3 sides of a 21 x 21 x 72 inch marine aquarium. The blade is basically a razor blade with a rounded corner to avoid cutting into the corner of the silicone. After every thorough cleaning I have to change the blade. The blade lasts longer but requires more force to clean as the blade becomes dull. I've had multiple uses on each side of the reversible blade, but as mentioned, the power increases with each cleaning. The only two suggestions I have are that the handle should be reinforced a little more. It tends to bulge when used on stubborn algae/dandruff. If the handle were twice as thick, it would hold up better to aggressive use. The scraper head is designed to reduce spatter during use compared to other scrapers I've used. The only other area of improvement may be the availability of spare blades. I couldn't find a replacement blade for the scraper handle and I suspect that when the blades that came with the kit go missing I'll have to order a brand new scraper. Hope that helps. By the way, I used this scraper for several months prior to this review.
Steam cleaner Deerma Deerma DEM-ZQ610 EU, white/red
68 Review
Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
26 Review
Greenpro Micranthemum Monte Carlo: Live Large Pearl Grass Aquatic Plant In Tissue Culture Cup For Freshwater Fish Tanks And Aquariums
49 Review
🧲 Efficient Magnetic Fish Tank Cleaner: KEDSUM Floating Clean Brush with Handle Design
34 Review
🐠 Enhance Your Fish Tank with PINVNBY Natural Aquarium Driftwood - Pack of 3 Assorted Branches: Perfect Reptile Ornament and Decoration
7 Review
🐠 Groot Air Bubbler Decorations for Fish Tank - TEEMO Aquarium Essentials
7 Review
GloFish Illuminating Aquarium Decorations Promoting a Vibrant Glow Effect
5 Review
Penn Plax Aquarium Decoration Realistic
4 Review