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High phosphate levels will slow coral growth by preventing skeletal growth and feed algae growth. Maintaining ultra low levels of phosphate will increase coral growth and help prevent algae outbreaks.

Phosphate Kit includes:

  • 100 tests
  • Easy-to-use, colorimetric comparator
  • Affordable reagent refills

Red Sea Phosphate Pro (PO4) High Definition comparator test kit (100 tests)

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