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Purple Tech
Stimulate the growth of purple coralline and green calcareous macro-algae. Formulated with precise ratios of natural seawater components such as calcium, magnesium, strontium, trace minerals and carbonates that are required by coralline algae and stony corals. Contains a natural plant growth regulator to stimulate coralline algae growth. Add 5 ml – 10 ml per 55 gallons per day.
