Red Sea 100 Micron Felt Filter Sock Aquariums High-quality salt not only supports

High-quality salt not only supports better growth

Too much food and supplements may be the cause of too high phosphate levels

Pumps will turn down to an idle speed allowing you to feed your tank without the food being pushing into rocks or into the filtration system

by providing superior nutrition

Recommended dosage: 0

Red Sea 100 Micron Felt Filter Sock Aquariums High-quality salt not only supports100 micron felt filter bags are designed to provide fine polishing of water that is already low in particulate matter (mature aquariums). 4" x 10. 5" for Red Seas REEFER and MAX S aquariums and will also fit any standard 4 10cm filter bag holder.