ATI Nano-Essentials set 2 x 1000ml.
ATI are the Essentials add-ons. This is an improved Balling method that requires almost nothing else to be added to the aquarium.
Administration is best done via a dosing pump.
Essentials bottles have also been developed for nano containers up to a maximum of 100 liters.
For nano aquariums, the set of 2 ready-made bottles is sufficient.
For larger aquariums, a set of 3 bottles is supplied to be dissolved in larger vessels.