Large numeric display includes sweet spot for marine and reef aquariums;Water is gently diverted to bottom, reducing air bubbles from forming;Designed to give temperature-corrected readings in warm water aquariums(68-degree to 85-degree F / 20-degree to 30-degree C);An easy way to gauge aquarium salinity at a glance;Easy to read
Easy to read and accurate to 0.001 specific gravity units.
Water is gently diverted to bottom to avoid bubbles
Designed to give temperture corrected readings in warm water aqauriums
2cm x 12cm x 17cm