Red Sea Reefer Filter Sock - 100 Micron Food Additives & Vitamins Each 1 ml eliminates 1

Each 1 ml eliminates 1 ppm phosphate in 4 US gallons of water

Confirm the pump model and part number before purchase

Sodium bicarbonate is used to maintain alkalinity

and remove uneaten food after feeding to help protect water quality

Add 5 ml per 10 gallons of aquarium water for aquarium setup

Red Sea Reefer Filter Sock - 100 Micron Food Additives & Vitamins Each 1 ml eliminates 1Red Sea Reefer Filter Sock 100 Micron The Red Sea Reefer Filter Sock 100 Micron is a reusable felt filter sock for Red Sea REEFER and MAX S aquariums, designed for fine mechanical polishing in mature systems with lower particulate load. Fine 100 Micron Felt Polishing The 100 micron felt format provides finer particle capture than the 225 micron versions, making it a strong choice when the goal is clearer looking water and finer mechanical filtration