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Direction: Dissolve each pack in 1 gallon of water each
AF Vitality supplements the water with vitamins necessary for the development of coral
Too much food and supplements may be the cause of too high phosphate levels
Ca-1 reagent contains sodium hydroxide and is strongly irritating to skin and eyes
Hanna Instruments ULR Phosphate Checker HI774 salifert Direction: Dissolve each pack inThe 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.