Coralife Deep Six Hydrometer

The Coralife Deep Six Hydrometer range is 1.000 to 1.032. With its durable con... The Coralife Deep Six Hydrometer range is 1.000 to 1.032. With its durable construction and easy-to-read scales the Deep Six is guaranteed to provide years of reliable performance. Designed to give temperature-corrected readings in warm water aquariums... more

Cora life s Hydrometer takes a true water sample at six inch depth. Easy to re... Cora life s Hydrometer takes a true water sample at six inch depth. Easy to read and accurate this specific gravity meter is designed to give temperature-corrected readings in warm water aquariums. Includes a self-leveling hanging device and allows... more

Cora life s Hydrometer takes a true water sample at six inch depth. Easy to re... Cora life s Hydrometer takes a true water sample at six inch depth. Easy to read and accurate this specific gravity meter is designed to give temperature-corrected readings in warm water aquariums. Includes a self-leveling hanging device and allows... more