Shake well. Add to a strong current stream for rapid distribution. Turn off UV sterlizer and protein skimmer for 3 hours after dosing. For the initial dose, add one capful (=5ml=1 tsp) per 20 gallons. To seed NPX Bioplastics media, add this amount daily for 10 days. After that, add one capful per 25 gallons twice per month. Does not require refrigeration, but store in a cool shaded area to maintain shelf-life.
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