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many hobbyists aim for 0
00 ppm (NO₃⁻)
Supports healthy zooxanthellae and overall coral metabolism
helping promote coral growth
the color of interior cabinet and piping may vary
Hanna Phosphate Reagent Low Range colonies many hobbyists aim for 0Hanna Phosphate Low Range Reagent (HI713 0) The Hanna HI713 0 Phosphate Low Range Reagent is the individual reagent packet used with the Hanna Phosphate Low Range Checker (HI713) to measure phosphate levels in water. Each pre measured packet is designed for a single test, providing accurate and consistent results with minimal preparation. It uses the ascorbic acid colorimetric method, where the reagent reacts with phosphate to produce a blue color