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2Hr Aquarist APT Fix

The smarter way to treat algae.
Especially effective algae control for BBA, hair/string/fuzz and most forms of filamentous algae.
Gently biodegrades completely.

Spot-dose up to 1ml per 10L every 24 hours.


Our Standard 300ml Pack comes with a calibrated spot-dosing pipette. 


Our Starter 100ml Pack comes with a calibrated spot-dosing dropper. Available in Europe soon.


3% Epoxy Adelhydes

the choice of award winning aquascapers

Above: single spot-dose of APT Fix. By Day 2, inactive BBA usually changes color to red and/or white. By Day 7, the leaf is now mostly free of algae.

Above: single spot-dosage of APT Fix via the drain-dose method. By Day 2, hair-algae has lost some color. By Day 5, all the hair algae has been deactivated.


We are here to help

Questions on usage, dosage or your tank? Let us know.