2Hr APT1 Zero 500ML – Refill

Tackle the most demanding plants, or just enjoy everyday magic in new tanks with aquasoil, and aquariums with more fish. The easiest way to unlock the true potential of your planted tank today.The 2Hr Aquarist All-In-One Fertilizer.Richer Colors, Less Algae. Better Results.Dose 5ml per 100L four times a week or 3ml per 100L daily.Standard Pack comes with a calibrated pump.300ml. Lasts ~3mths for a 115L tank.