Blue Planet Filter Box for 20L Aquarium Pack is a replacement filter cartridge suitable for use in the Blue Planet Classic 20L fish tank. This handy filter box contains media including wool, charcoal, and bio-balls to help remove harmful bacterial and maintain fresh and clear water and a habitable environment for your fish. The key features of the Blue Planet Filter Box for 20L Aquarium are:
- Replacement filter box including lid and cartridge media.
- Media contains wool, activated charcoal, and bio-balls.
- Activated charcoal removes nasty odour build-up and cloudiness from tank water.
- Bio-balls for biological filtration and to help break down ammonia.
- Suitable for use in Classic 20L aquarium.
- Reduces harmful build-up from food residue and pet waste.
- Supports aquatic life with a bacteria-free environment.
- Helps maintain a longer and higher quality of life for fish.
- Dimensions: 22cm x 7cm x 5cm.