American Marine Pinpoint pH Calibration Fluid 10.0 SeaGel 85 ml or about 3-1/2

85 ml or about 3-1/2 capfuls

The importance of boron to reef-building organisms is most apparent when beginning to dose it in aquaria with depleted boron concentrations

Therefore it is very likely that corals obtain these amino acids from the surrounding waters

Studies show increased consumption of phytoplankton in filter feeders when using mixed cultures versus a single culture of phytoplankton

American Marine Pinpoint pH Calibration Fluid 10.0 SeaGel 85 ml or about 3-1/2American Marine PINPOINT High Precision pH Calibration Fluids come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (approx. 25mL). All electronic pH instruments should be calibrated monthly. High, Mid or Low Range available. Each sealed pouch contains approximately 25mL of freshcalibration fluid. Very field portable, color coded and dead on accuracy. High Range Calibration