2Hr Aquarist APT FIXLITE 500ml fluval You can rotate the knob

You can rotate the knob in the front of the pump from 0 to 180 degrees to adjust the water flow rate

Carbon Filter Media helps to remove cloudy water

Whatever your individual needs

L-Ascorbyl-2-Phosphate (Source of Vitamin C)

HydroPlex employs a highly penetrative principle that acts -- irreversibly -- on the biochemical machinery responsible for extracting energy from molecular oxygen

2Hr Aquarist APT FIXLITE 500ml fluval You can rotate the knobThe gentler way to treat algae. Specially designed for Mosses, Liverworts (Riccardia, Riccia etc.) Vallisneria (Tape Grass) and more delicate plants. Biodegrades completely. Spot dose up to 1ml per 10L. Our Starter 100ml Pack comes with a calibrated spot dosing pipette. 2. 5% Carboxylic Acids