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Our handheld colorimeter is portable and fits right in your pocket
Fritz Calcium Buffer System does not contain unmeasured and unnecessary ions and metals
After treatment
This refillable design saves a small fortune over proprietary sealed cartridges
Salifert Nitrate NO3 Test Kit inverts Our handheld colorimeter is portableNitrate testing When an aquarium has insufficient regions deprived of oxygen (= anaerobic zones) or denitrification proceeds incompletely then nitrate will build up. A too high nitrate concentration can result in unwanted algae growth and these might irritate corals in their neighborhood. Nitrate as such also retards coral growth. The nitrate concentration in a proper functioning reef aquarium should preferably be lower than 1 mg L. Fish only