A hydrometer is a device used to measure the salinity, or salt content, of water in an aquarium.
1. Ensures a healthy environment
2. Prevents disease
3. Helps with breeding
4. Saves money
A hydrometer is a device used to measure the salinity, or salt content, of water in an aquarium.
1. Ensures a healthy environment
2. Prevents disease
3. Helps with breeding
4. Saves money