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What one dose does
PARAMETER
1 ml / 100 L
Phosphate
+0.0019 ppm PO₄
To raise phosphate by 0.02 ppm PO₄ in 100 L: 10.6 ml.
How it’s used
Test first; use only if phosphate is undetectable. Dose by formula (20 ml per gal per ppm), retest after 24 h; target PO4 0.02 ppm with NO3 3-5 ppm. Add Reef Micro-Fuel if levels do not move.
Cautions
• Testing required before and after use
• Overuse can fuel nuisance algae
Part of ULNS
Sources
Inorganic phosphorus source for ultra-low-nutrient systems; very dilute (0.01 ppm per 5 ml per 25 gal).