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Flourish Phosphorus™ or Flourish Potassium™ as needed
Keep the colour chart behind the test vial
Includes 2 nylon ties
users have control over the flow rates by selecting amongst five preset speed settings
Seachem Reef Calcium Size:250ml Flourish Phosphorus™ or Flourish Potassium™Seachem Reef Calcium Liquid organic calcium source Maintains calcium and accelerates coral growth Concentrated (50,000 mg L) Description Reef Calcium is a concentrated (50,000 mg L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. Polygluconate complexation confers several benefits: it increases the bioavailability of the calcium, it provides a rich source of metabolic energy to help
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