Tackle the most demanding plants, or just enjoy everyday magic in the simplest tank. The easiest way to unlock the true potential of your planted tank today.

The 2Hr Aquarist All-In-One Fertiliser.
Richer Colors, Less Algae. Faster Results.
FAQ Here.

Dose 5ml per 100L four times a week or 3ml per 100L daily.

Our Standard 300ml Pack comes with a calibrated pump.
Lasts ~3mths for a 30 Gal / 115L tank

APT 3 / COMPLETE provides the answer to one of the planted aquarium's most tricky challenges: how to unlock richer colours, satisfy the most demanding plants and keep algae under control through a single, simple application. Its unique Capstone Formula achieves this Goldilocks Zone where slight nitrate limitation unlocks more vibrant, deeper coloration in many popular species, and a calibrated ratio of other minerals boost growth, improve form and reduce algae risk.

APT 3 / Complete
Liquid inorganic macronutrient fertiliser
NPK (Mg) fertiliser with micronutrients and trace amounts of Boron (B), Copper (Cu), Manganese (Mn), Molybdenum (Mo) and Zinc (Zn).
0.7-0.9-7 (+1.6)

0.7% Total Nitrogen (N)
- 0.7% nitric nitrogen
0.9% Total Phosphorus pentoxide (P2O5)
7% Total Potassium oxide (K2O)
1.6% Magnesium oxide (MgO)
0.09% Total Iron chelated by EDTA, DTPA and EDDHA.
All nutrients are completely water soluble.

Ingredients:
Potassium sulphate (CMC1 CAS n°7778-80-5) Potassium chloride (CMC1 CAS n°7447-40-7) Magnesium nitrate (CMC1 CAS n°10377-60-3) Magnesium sulphate (CMC1 CAS n°7487-88-9) Potassium phosphate (CMC1 CAS n°7778-77-0)