Quick Summary
The COVVY Magnetic Aquarium Glass Cleaner Brush is a blue fish tank cleaning brush in size S. It uses a magnetic design with an inner and outer part, and the floating design keeps the inner brush from sinking so it is easier to lift out of the tank.
The S size is stated as suitable for about a 50 cm fish tank and tank glass thickness under 8 mm. It is not for acrylic glass fish tanks.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | COVVY. Useful for confirming the exact product variant. |
| Product type | Magnetic aquarium glass cleaner brush. Intended for cleaning fish tank glass. |
| Size | S. The size affects tank fit and the glass thickness it is meant for. |
| Colour | Blue. Helpful if you want the same visible variant. |
| Suitable tank size | About 50 cm fish tanks. Check this against your aquarium size. |
| Glass thickness | Under 8 mm. Confirm your tank glass before choosing this size. |
| Design | Floating design with inner and outer magnets. The inner part follows the outer part during cleaning and is easier to remove from the water. |
| Compatibility note | Not for acrylic glass fish tanks. |
What to Compare Before Buying
- Tank size: This S version is stated for about a 50 cm aquarium. Compare that with your tank dimensions.
- Glass thickness: The stated limit is under 8 mm, so check the thickness of the glass before ordering.
- Tank material: It is not intended for acrylic glass fish tanks, so confirm your tank material first.
- Size choice: Larger and smaller versions are mentioned in the product details, so choose the size that matches your aquarium.
Before You Decide
Confirm the S size, the blue finish and the glass thickness limit before choosing this brush. It is meant for glass aquariums rather than acrylic tanks, so the tank material matters as much as the size.





