Red Sea Reef Foundation B - KH/Alkalinity Size:1kg Powder This algae scraper includes three

This algae scraper includes three retractable blades: a metal

Formulated utilizing extensive research on aquatic algae nutrient requirements

even finicky eaters will love it

With continued and exclusive use brings "just off the reef" coloration

internal filters

Red Sea Reef Foundation B - KH/Alkalinity Size:1kg Powder This algae scraper includes threeCalcium, Magnesium, Strontium and Carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for coral health and growth. Red Seas KH ALKALINITY is a complex of Carbonate and other buffers present in seawater that maintain proper Alkalinity and pH, and is part of Red Seas complete Reef Care program. Concentration: Liquid supplement: 1ml will raise the Alk level of 100 liters (25