Red Sea Reefer Filter Media Cup 4" Anubias Ammonia Alert's sensor changes reversibly

Ammonia Alert's sensor changes reversibly from yellow to green to blue

when used in conjunction with the Phosphate Reef Pro Kit

• 2 color card

100 micron felt filter bags are designed to provide fine ‘polishing’ of water that is already low in particulate matter (mature aquariums)

Each carbon source in the complex is utilized by different strains of microorganisms and together with the balanced ratio of enzymatic co-factors guarantee a complete and safe denitrification process (nitrate reduction) and phosphate reduction in the aquarium

Red Sea Reefer Filter Media Cup 4" Anubias Ammonia Alert's sensor changes reversiblyProduct Details Red Sea filter media cup with free media bag. An easy to clean alternative to our micron filter bags, suitable for all Red Sea REEFER & MAX systems. Holds 1 liter of filter media with optimal water flow. FREE media bag included.