Coralife Deep Six Hydrometer Goatfish Apex Classic

Apex Classic

and herbivorous freshwater fish

Product type: Liquid alkalinity component for two-part reef dosing

The formula also replenishes iodine

A dark stripe over its eyes

Coralife Deep Six Hydrometer Goatfish Apex ClassicCoralife 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