Hygger USB Aquarium Sponge FIlter with Pump Medium carbon This cartridge will allow you

This cartridge will allow you to put additional media in your Emperor 280 & 400 filter

If in eyes flush with water for 15 minutes

this pump is sure to grow with your needs and long-lasting enjoyment of this hobby

Matures pond water chemistry

Hygger USB Aquarium Sponge FIlter with Pump Medium carbon This cartridge will allow youThe hygger USB Aquarium Sponge Filter combines efficient mechanical and biological filtration in one compact, quiet, and easy to use system. Designed for small aquariums, shrimp tanks, and fry or hatching setups, this filter ensures crystal clear, oxygen rich water for sensitive aquatic life. Its extendable pipe, dual installation options, and replaceable sponge and ceramic media make it the perfect filtration solution for nano tanks <45 gallons. Key