Coralife Deep Six Hydrometer Goatfish and herbivorous freshwater fish

and herbivorous freshwater fish

Mix vigorously until fully dissolved

Aquarium Salinity Use Notes

Some darker polka dots and blotches on its body are unique to each fish

Coralife Deep Six Hydrometer Goatfish and herbivorous freshwater fishCoralife Deep Six Hydrometer Coralife Deep Six Hydrometer is a marine aquarium salinity and specific gravity meter for checking saltwater concentration in reef and fish only systems. It provides easy to read specific gravity and salinity scales with a bubble resistant design for more reliable readings. Marine Salinity Testing for Reef and Fish Only Aquariums The Deep Six Hydrometer is designed for routine saltwater aquarium maintenance where salinity