Aquarium Equip UP Glass Saltwater Hydrometer – Reef Soft Coral Salinity Marine Fish Shrimp sea
Amazon.com Price: $12.95 (as of 23/05/2022 07:41 PST- Details) Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
- Amazon Customer Reviews
1. Easy to use 2. Green indicators are ideal range of water temperature and specific gravity for most salt water / marine aquariums 3. Hydrometer measures specific gravity 4. Need it for raising brine shrimp