Hygger Bio Sponge Filter - Large Marina  Timing to replace the

 Timing to replace the carbon filter media varies upon aquarium size

LifeRock FragZone is the result of many requests to make popular LifeRock series in a small rubble size for the attachment of coral frags and more

Three-stage aquarium filtration

It is “cool-processed”

Silicone and rubber

Hygger Bio Sponge Filter - Large Marina  Timing to replace the2 Stage Filtration System hygger internal filter for a small fish tank provides mechanical and biological filtration to help keep the water clear and the tank healthy. The fine sponge catches fish waste and tiny debris while bio balls provide plenty of spacious areas for the colony of beneficial bacteria. Aerate the water for more oxygen The best small internal aquarium filter not only can keep the tank water clean but also agitates water by making