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PSU (practical salinity units) or in SG (specific gravity)
as long as you roughly stick to the feeding times and they don't change by several hours every day
The special seawater calibration of the prism ensures additional measurement accuracy
3 - 30 mg/L
• Number of dosing periods: up to 24 times per day
Blue Life Phosphate Rx ATI PSU (practical salinity units) orPhosphate Rx is an amazingly simple and effective product that has revolutionized the way phosphates are removed from marine and freshwater aquariums. When added, the formula quickly binds to phosphate molecules, rendering them inactive and easily filtered out. Regular use of Phosphate Rx will increase the vitality, color and growth of your aquarium's inhabitants. Phosphate Rx is veterinarian approved and has been used by leading public aquariums,
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