2HR Aquarist APT F/Fixlite is an innovative solution for combating unwanted algae in freshwater aquariums. APT F/fixlite helps to reduce stubborn algae problems and at the same time promotes healthy plant growth without disturbing the ecological balance of the aquarium. Specially developed for mosses, liverworts (Riccardia, Riccia, etc.), Vallisneria (ribbon grass) and more sensitive plants. Completely biodegradable.2HR Aquarist APT F/Fixlite+ effective removal of brush algae, beard algae and green algae+ gentle effect and therefore also suitable for mosses and other sensitive plant species+ safe for fish, shrimps and plants when used correctly+ promotes the regeneration of healthy plants+ no change to the water parametersDosage 2HR Aquarist APT F/FixliteStandard dose is 1 ml per 10L of aquarium water. The 300 ml standard bottle contains a calibrated dosing pump - press once = 1 ml.