American Marine Inc. Selcon Concentrate Media Reactor This sensor is most often

This sensor is most often used to measure the flow in the main return line of a standard-sized aquarium

Approx (2")

Complete cleaning without ever getting your hands wet

eat or smother your beautiful corals

Chemi-pure Blue lasts longer than your average filter medias and reduces the need for frequent water changes

American Marine Inc. Selcon Concentrate Media Reactor This sensor is most oftenExcellent for soaking freeze dried foods. A must for filter feeding invertebrates Boosts the nutritional value of live brine shrimp. Only Selcon Concentrate contains Omega 3 HUFA, Vitamin B12 and pure stabilized Vitamin C. So if you are establishing a saltwater breeding program, preventing reversing lateral line disease or just maintaining a healthy reef system, try Selcon; it's truly amazing.