GH+ is a blend of minerals and trace elements designed to safely increase total hardness with little influence on KH. Enhances color, breeding and health of shrimps.
Add 3g / 20L to raise GH to 6dGH (200+/-50uS) in RO water or desalinated water, before adding or using in Aquarium. 1 level spoon (provided) contains ~2g. Aquarium use only.