Coralife Deep Six Hydrometer for Aquariums Puppy Package even with hardware mounted wall

even with hardware mounted wall cups

The waterproof

Uses 9v alkaline battery (not included)

Dog Size: 8 pounds or larger

you manually choose the correction level

Coralife Deep Six Hydrometer for Aquariums Puppy Package even with hardware mounted wallWith 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, readings can be read in ppt and specific gravity. The Deep Six is accurate to + 0. 001 specific gravity. Features: Every unit is pre calibrated and individually tested for guaranteed accuracy. Easy to use with a new, revolutionary self leveling feature. Wide