- 75 Tests
- Easy to use
- Immediate results
- Problem solving advice
- Nitrate is toxic to fish
- Nitrite can be a product of overfeeding and run-off entering the pond
- Nitrite is an indicator of biological filtration capacity and efficiency
- Nitrate is a factor in algae growth
- Nitrate is an indicator of water change frequency
- Nitrate is a sign of organic accumulations