Seachem
Phosguard
$48
Options · choose one
SKU 000116018708
Ships Australia-wide1 in stock
Dry goods ship Australia-wide with fast dispatch from Eastwood — or collect in store with the rest of your order.
SKU 000116018708
SKU 000116018708
Paid securely at checkout · ships Australia-wide (or collect in store)
Added — collect in store at Eastwood
- Ships Australia-wide — fast dispatch from Eastwood
- Or collect in store with the rest of your order
- Genuine stock — marine specialists since 2012
Overview
Seachem Phosguard is a phosphate and silicate-removing media that helps control nuisance algae by pulling excess nutrients out of the water column before they fuel unwanted growth.
Elevated phosphate is one of the most common drivers of algae outbreaks and dulled coral colour, and running a dedicated removal media like this gives you direct control over it.
Key features
- Removes both phosphate and silicate from aquarium water
- Suitable for use in reactors, filter bags, or media baskets
- Doesn't impact pH the way some other phosphate removers can
Who it's for
Reef and marine fish-only tanks dealing with elevated phosphate, nuisance algae, or diatom outbreaks tied to excess silicate.
Setup & tips
- Rinse the media before use to remove fine dust that can cloud the water
- Run in a reactor for the most efficient contact time, though a filter bag with flow through it also works
- Test phosphate before and during use so you can gauge how quickly the media is being exhausted
- Don't overdose media relative to tank volume — a sudden phosphate drop can stress corals used to higher levels



