MARINELAND FULL RANGE HYDROMETER
- Tests aquarium salt levels and specific gravity.
- Easy read 2 color scale with safe zone.
- Improved no wet hands design.
- Extra wide stabilizer base.
- Accurate to +0.001.
- Full range scale.
We Also Recommend
Lee's Aquarium & Pet Products
Lee's Aquarium & Pet Products Airline Control Kit
Regular price $899 $8.99