ONA Gel 3.8kg (Various Scents) General Hydroponics (GHE) Use window: flowering weeks 4–8

Use window: flowering weeks 4–8

All-in-one - a full grow cycle's worth of kit in one box

German-built AC extraction that moves serious air quietly

Improved vitality and growth - keeps early growth steady rather than stalled

Full trace elements keeping plant metabolism healthy in flower

ONA Gel 3.8kg (Various Scents) General Hydroponics (GHE) Use window: flowering weeks 4–8Round the clock odour control with no power and no moving parts ONA Gel destroys airborne odours at source using an activated odour neutralising complex rather than perfuming over the top of them. It works entirely passively, so there is no fan, filter or electricity involved, and it is available in a choice of refreshing scents to suit the room. This larger tub gives long lasting, low effort coverage for grow rooms, tents, bathrooms, kitchens and any