hygger Aquarium Air Pump Kit Powerful Airflow Adjustable Quiet Fish Tank Aerator Dual Outlet Oxygen Pump with Accessories Kit for Up to 300 Gallon Fish Tank, Aquarium, Hydroponics, Pond
Aquarium filtration system that offers superior contact time with filter media and energy efficient pump lowers operating costs.
we recommend that you clean aquarium filter every 2 weeks for maximum operation and efficiency.
Activated Carbon Filter and BioMax and Cycle Guard for superior water quality.
Filtration volume is up to 7 times larger than comparable fish tank filters.
*This is for 2 pieces of XL Pre-Filter Foam Sponge (25 PPI)*. Ideal for Pond, Aquarium, Freshwater, and Marine environments..
Intake hole diameter: 1.10 inch (approx.). Outer diameter: 4.13 inch (approx.). Coarseness 25 PPI..
Outer Length: 5.91 inch (approx.). * Inner Length: 4.33 inch (approx.) — Intake hole is not all the way through..
Easy to clean. Strong, firm, and coarse foam sponge. These coarse open cells on our bio sponge filter are designed to increase flow rate, trap large particles in water without harming to small fish, and it prevents premature clogging thus further allows maximum de-nitrification in filter systems..
These pre filter sponges are designed for canister filters and Aquaclear 70 and 110 filters. Can also work for Aqueon and other larger hang on back filters as well..