Coralife Deep Six Hydrometer Goatfish 3/4 Inch Standard Thread Bulkhead

3/4 Inch Standard Thread Bulkhead for Aquarium Plumbing

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

and herbivorous freshwater fish

A dark stripe over its eyes

It comes in both encrusting and branching forms

Coralife Deep Six Hydrometer Goatfish 3/4 Inch Standard Thread BulkheadCoralife 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