RED SEA REEF FOUNDATION B 5L KH test kit Please do not use this

Please do not use this kit without protective gloves and eye protectors

Magnesium is an important element that naturally occurs in seawater

For filters

Mixture of readily available and time-released iron

The Salifert Carbonate Hardness/Alkalinity Test Kit measures the carbonate and bicarbonate levels in your tank

RED SEA REEF FOUNDATION B 5L KH test kit Please do not use thisRed Sea Reef Foundation B (5L) is an alkalinity (KH) supplement that supplies carbonate and buffers to marine and reef aquariums, supporting stable pH and coral skeleton growth. It is a ready to dose part of Red Sea's Reef Foundation program and needs no mixing.