Feature

●For use with Cascade 600 Model 3 internal filters, clean the water with a replacement bio sponge
●Filter sponges optimize colony formation of beneficial aerobic bacteria to prevent water cloudy and damage to fish
●Cut to fit perfectly in the cascade 600 internal filter tray without any gaps that could re-enter the water
●Cascade 600 Internal Filter Bio Sponge keeps water clean and clean
●This cascade filter removes ammonia and nitrates from the aquarium, keeping the fish tank healthy. Clean; No Smell


Description

3 Pcs Black Sponge Cover Aquarium Pre-Filter Filter and Compatible Bat 250-600 600-1200 Fish Tank Filter Sponge
This bio sponge optimizes colony formation of harmful anaerobic bacteria and prevents excess CO2 that can cause turbidity water or harm.
Specifically made to fit cascade 600 internal filters. This replacement bio sponge provides a secure fit without any gaps that lead to weak points of filtration strength.
To be precisely, keep debris and contaminants from entering the water through the filtration system.
Made of durable poly fiber This biosponge filter is made to last for months under normal conditions.
When used together Cascade 600 internal filter model 3 and cascade 600 filter cartridge provide maximum protection.
Water pollutants will not hurt your fish.
Color: Black
Material: Biochemical cotton
Size:Length:8cm
Diameter: 4.5cm
Inner Diameter: 0.9 inches (2.2 cm).

Package Includes:
3 x Fish Tank Filter Sponge
Package contents above and other products are not included here.
Note: The color and size of the actual item may vary slightly from the color and size on the website due to lighting and display conditions. The margin of error for the measurement is 0.4 - 1.2 inches (1