Bee-Shrimp Mineral GH+ has especially been developed for the keeping and breeding of bee shrimp, bumblebee shrimp and tiger shrimp in an aquarium, to mineralise RO water, rainwater, fully desalinated water etc. It raises the total hardness (GH) without significantly influencing the (KH). This is especially important for shrimp originating from softwater habitats (ratio of KH/GH: 0.06/1.0). B I.