Large Bio Aquarium Sponge Filter
Durable bio-chemical Sponge Filter for all your aquatic life, perfect for tanks up to 50 gallons, simply install an airline tube (not included) into the air pump unit and provide both aeration and filtration for your fish and keeps your tank crystal clear. Can be safely used for Fry and small fish so they won't get sucked into the filter.
- Won't suck up fry or small fish alike
- Keeps water crystal clear
- Durable up to 50-gallon tanks