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Ca-1 reagent contains sodium hydroxide and is strongly irritating to skin and eyes
Can be used for marine water
FEEDING DIRECTIONS: For a 50 gal tank
with much fewer temperature and shelf life restrictions than competing products
Hanna Instruments ULR Phosphate Checker HI774 salifert Ca-1 reagent contains sodium hydroxideThe HI774 Ultra Low Range Phosphate Checker will be essentially the same specifications as the HI736 Ultra Low Range Phosphorus Checker however it will not require a conversion but read directly in parts per million phosphates compared to parts per billion phosphorus. The HI774 Ultra Low Range Phosphate Checker HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure phosphate in marine systems including reef tanks.