AE Design Aqua Phos is a liquid source of phosphorus for the planted aquarium. Phosphorus is one of three macro nutrients required by plants in order to flourish.

In some instances it needs to be dosed separately when plants indicate a deficiency such as stunted growth.

Dosage: Add 10ml per 20 gallons to raise phosphorus to suggested levels of 1ppm. Repeat once or twice a week or when plant show any signs of deficiency.