Coralife Deep Six Hydrometer Goatfish Apex Classic

Apex Classic

3/4 Inch Standard Thread Bulkhead for Aquarium Plumbing

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

The API GH/KH Freshwater Test Kit helps measure both general hardness and carbonate hardness so aquarium water can be monitored against the needs of the livestock being kept

Aquarium Salinity Use Notes

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