Phosphate Ultra Low Range Reagent HI774-25 ato or the aquarium glass (preferably

or the aquarium glass (preferably on the lower third)

Tiger Pistol Shrimp are tan-bodied with rust-colored stripes and serve as excellent sand stirrers and scavengers in reef tanks

water changes or other maintenance

hang on the back filters or directly in the tank

Phosphate Ultra Low Range Reagent HI774-25 ato or the aquarium glass (preferablyThe HI774 Ultra Low Range Phosphate Checker is a cost effective way to measure phosphate in marine systems, including reef tanks. Excessive phosphate levels can prevent calcification, skeletal formation, and growth of many coral species, particularly those referred to as SPS or small polyp stony. In addition, high phosphate levels can cause nuisance algae growth in your reef tank. This can become problematic because algae often outcompetes sessile