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Can be used for marine water
and also emphasizes the white coloration of SPS corals
with much fewer temperature and shelf life restrictions than competing products
Ca-1 reagent contains sodium hydroxide and is strongly irritating to skin and eyes
FEEDING DIRECTIONS: For a 50 gal tank
Hanna Instruments ULR Phosphate Checker HI774 salifert Can be used for marineThe 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.