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Severely depleted levels of magnesium (below 800 mg/L) can cause depressed pH levels and an inability to maintain proper calcium levels
Aquarium Type Recommended
liquid coral food
1 unit (90W)
For tanks up to 75 gallons
Sera pH-Test Red Sea E170 MAX Severely depleted levels of magnesiumMakes it easy to monitor the pH value in fresh and marine water and ponds. For approx. 100 measurements. In case of too low pH values we recommend sera KH pH plus (in freshwater aquariums) or sera pond bio balance (in ponds), in case of too high values in freshwater aquariums we recommend sera pH KH minus or filtering through sera super peat.
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