Cover the intake of a hang-on-back (HOB) or canister filter with a pre-filter sponge to stop small fish - snails - and debris from clogging the filter motor.
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IMPROVED DESIGN Over Other Sponge Filters: Course / Porous Aquarium Sponge Filter - Designed For Less Clogging and Greater Intervals Between Cleaning!
Premium Course Aquarium Sponge Filter - For Greater Intervals Between Cleaning! - Fits 10-75 Gallon Tanks - Fish Tank Sponge Filter - Compare To ATI
The Finnex Pico Aquarium is equipped with a high powered, high quality ABS with the water flow of 52 gallon per hour. The user-friendly feature of automatic restart simplifies the filter setup. This 3 stage filter is suitable for both saltwater and freshwater nano setups as it effectively puts to use a three-stage filtration combo. The easy change carbon cartridge and sponge keep the water crystal clean. Flow adjuster is included to fine tune the amount of flow.
Finnex Pf-7 Nano Aquarium Hob Power Filter
Premium Course Aquarium Sponge Filter - Medium - For Greater Intervals Between Cleaning! - Fits 5 Gallon Tanks and above- Fish Tank Sponge Filter - Compare To ATI Pro or
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Which pre-filter sponge should I get?
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The Finnex Pico Aquarium is equipped with a high powered, high quality ABS with the water flow of 52 gallon per hour. The user-friendly feature of automatic restart simplifies the filter setup. This 3 stage filter is suitable for both saltwater and freshwater nano setups as it effectively puts to use a three-stage filtration combo. The easy change carbon cartridge and sponge keep the water crystal clean. Flow adjuster is included to fine tune the amount of flow.
Finnex Pf-7 Nano Aquarium Hob Power Filter
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Premium Course Aquarium Sponge Filter - For Greater Intervals Between Cleaning! - Fits 10-75 Gallon Tanks - Fish Tank Sponge Filter - Compare To ATI Pro or Aquarium Co-Op Filter
ViaAqua 2 Pack X-Large Overflow Filter Box Intake Round Pre- Filter Foam Sponge 5.91 x 4.13 for Aquariums and Ponds (Coarse 25PPI) : Pet Supplies
Air collar makes smaller bubbles for improved performance Easy Flow accessory increases water circulation Coarse, anti-clogging sponge Weighted base sinks instantly and helps prevent floating Sponge filters offer reliability and hassle-free operation. With no moving parts, all you need is an air pump with some airline tubing, and you've got a filter that is fully contained within your aquarium.
Aquarium Co-op Coarse Sponge Filter Large