Oase Phosless is a natural product which reduces algae growth by binding excess phosphates.
Twin tube set fits Oase Biotec 18 and 36 filters, the Oase Proficlear Phosphate Binder Module or can be placed directly in moving water (i.e. filter or watercourse outflow).
Supplied as a combination pack including one Phosless CA media tube and one Phosless FS media tube.
Phosless CA is a white, porous calcium mineral for binding phosphates and heavy metals (such as copper and lead).
Phosless FS is a brown, grainy iron mineral which effectively binds phosphates and sulphide.
Particularly useful during warm or summer months.
Active for up to 60 days.
The bound phosphate can be disposed of as a fertiliser additive to potting soil if desired.