Products

Description Simple and fast pH test for seawater. Colombo offers tests designed and manufactured specifically for saltwater. General information a...

PO₄ Test Professional drop test for precise determination of phosphate content in seawater. The handy visualised instructions for use, included te...

Potassium (K) Test Professional drop test for precise determination of potassium levels in seawater. The handy visualised instructions for use, in...

Sillicate (SiO₂) Test Professional drop test for precise determination of Silicate content in seawater. The handy visualised instructions for use,...

Description Colombo Marine Nitrate Zorb is a high quality, nitrate selective ion exchange resin. It safel

Description Colombo Marine Phosphate Zorb is a premium quality phosphate selective ion exchange resin. It