Pay in 4 interest-free payments of $5.25 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
or mixed reefs
a single roll typically lasts 5–8 weeks
What it is:
accurate phosphorus measurements
HEI2 optics (wide spread ~126°) for even light coverage
Redsea Foundation A Calcium LPS or mixed reefsRed Sea Reef Foundation Calcium+ (Ca+) Red Sea Calcium+ is a highly concentrated calcium supplement designed to maintain optimal calcium levels in reef aquariums. Calcium is an essential element for the growth and skeletal development of stony corals, coralline algae, clams, and other calcifying organisms. As part of Red Seas Reef Foundation program, Calcium+ helps replenish calcium consumed by your aquariums inhabitants, promoting healthy growth,