Covid-19 update: our shipments to India, Philippines, the middle east and a few other regions are temporarily unavailable


Your Cart is Empty



2Hr Aquarist Commentary: For serious filamentous algae, API Algaefix is a strong nuke. It should not affect fish if dosed accurately according to instructions, but it will kill shrimp.

Note that this is a 3rd party product sold on Amazon that we have used or have experienced to a degree that we are fully comfortable to recommend. If you do buy the product through the Amazon link below, we do earn a small commission, at no extra cost to you.

View on Amazon