HI-772 Marine Alkalinity (dKH) Colourimeter- Checker HC Marine Nutrient Export The specific gravity of the

The specific gravity of the sea salt solution should be 1

and variation in patterns and colours will occur — that is part of the unique beauty of these animals

Suitable foods include fine coral foods

you can spot fossilized ancient corals in the rocks

Introducing the World's Smartest Return Pump- EcoTech Vectra L2 Return Pump (Mobius Ready)

HI-772 Marine Alkalinity (dKH) Colourimeter- Checker HC Marine Nutrient Export The specific gravity of theHI 772 Hanna Marine Alkalinity (dKH) Colourimeter Checker HC: Ideal for salt water aquariums and coral reef tanks. Designed exclusively for saltwater aquariums, the HI 772 checker offers a quick, easy and highly accurate method of measuring alkalinity in degrees of calcium hardness, commonly abbreviated as dKH.