XXL Origin Systems System:Wilma XXL 20 x 6 litre If you've already got an

If you've already got an infection

and clips all included — meaning you plug it in and it works

If you're running dripper or recirculating hydro and want one-part vegetative feeding that stays clear and predictable

no-frills way to control CO2 flow

XXL Origin Systems System:Wilma XXL 20 x 6 litre If you've already got anXXL Origin Systems Timer Based Drip Irrigation for Beginner to Experienced Growers Best for: Growers moving from soil to hydroponic growing, or anyone wanting automated watering without the daily fuss Our thoughts This is a proper, established system with a rock solid reputation. It bridges the gap between hand watering and full hydroponics brilliantly you keep the familiarity of pots, but get all the benefits of automated, timer controlled feeding.