Colombo Marine Phosphate Ex
By Colombo · Phosphate dosing · Phosphate
Specs
ManufacturerColombo
CategoryPhosphate
FormLiquid
Primary parameterPhosphate
Affected parametersPhosphate
Recommended frequencyDaily
Available sizes500 mL
About Colombo Marine Phosphate Ex
Colombo Marine Phosphate Ex — fast lanthanum phosphate remover. Handle with KH/pH care.
Dosing instructions
1 mL removes ~5 mg PO₄. Cap removal at 0.5 mg/L per day; floor 0.05 mg/L. ⚠️ Lanthanum-based: dosing into low-KH water can crash pH — require KH ≥ 8, dose into a 5-micron sock, never overdose.
Reef-keeper notes
Lowers phosphate (lanthanum precipitant). 1 mL removes ~5 mg PO₄. ⚠️ Drops pH — require KH ≥ 8.
Where to buy
Log Colombo Marine Phosphate Ex in your reef dosing plan
Reef Trak's dosing module schedules and logs every dose of Colombo Marine Phosphate Ex alongside your parameters. The built-in dose impact calculation uses the manufacturer's specs so you know exactly how each dose will move Phosphate.