Hanna Instruments Phosphate Checker. The low-level phosphate tool for reef husbandry and water quality monitoring — picks up traces that hobbyist drop tests miss completely.

Features

• Photometer accuracy
• Direct ppm readout for phosphate
• Compact, battery-powered

Specs

• Range: 0.00–2.50 ppm PO₄
• Resolution: 0.01 ppm (at low end)
• Power: 1× AAA battery
• Includes: meter, cuvettes, reagents

Related products

• Other Hanna checkers: Nitrate · Alkalinity

Questions about filters, production rates, or membranes? Visit our Know Your Filters page or contact us.