Modern Reef All-in-one Reef Keeping System (RKS) 4 x 2,5 Liter

Modern Reef All-in-one RKS is a ready to use 4-equal parts liquid It contains four liquids: Base KH1, Base KH2, Base CAL, Base MAG. It can be dosed by hand, but it is recommended to be used by using a dosing pump. Especially for SPS dominant reef aquariums. Preferable with a dosing pump that can be calibrated with 4 heads. If your doser has only 3 heads, you can combine one part of BASE-KH1 with one part of BASE-KH2 in one canister or container. In this case, you will have to multiply the combined BASE KH1 and KH2 dosage by 2.