D-D RowaPhos
By D-D The Aquarium Solution · Phosphate dosing · Phosphate
Specs
ManufacturerD-D The Aquarium Solution
CategoryPhosphate
FormPowder
Primary parameterPhosphate
Affected parametersPhosphate, Silicate
Available sizes100, 250, 500, 1000 mL
About D-D RowaPhos
D-D RowaPhos — the reference GFO-style phosphate and silicate remover, UK-made.
Dosing instructions
Saltwater: 100 g per 400 L (100 g per 800 L freshwater). Removes up to ~3 ppm PO₄ at: 100 mL→400 L, 250 mL→1000 L, 500 mL→2000 L, 1 L→4000 L. Use in a reactor or media bag with gentle flow; replace when exhausted. Not a liquid dose.
Reef-keeper notes
Premium ferric-oxide phosphate-remover MEDIA. 100 g per 400 L saltwater. Doses by mass in a reactor.
Where to buy
Log D-D RowaPhos in your reef dosing plan
Reef Trak's dosing module schedules and logs every dose of D-D RowaPhos alongside your parameters. The built-in dose impact calculation uses the manufacturer's specs so you know exactly how each dose will move Phosphate.