Wilma systems are a great self contained complete watering system for your plants. They comprise of a bottom nutrient tank with pump which will feed water up tubes and into your pots. These are available in 4, 8 and 16 using 11 llitre pots and 16 / 20 pot systems which have 6 litre pots. Also the 9 pot + "BIG 4 and BIG 8' sizes using 18 litre pots . The new 4 and 8 XL are also available these have huge 25 litre pots !
Pot amounts + litres