ONA Gel 3.8kg (Various Scents) General Hydroponics (GHE) Thermostatic control and fan balancing

Thermostatic control and fan balancing in a single unit

German-built AC extraction that moves serious air quietly

humates and trace elements

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

Works across multiple life stages - eggs

ONA Gel 3.8kg (Various Scents) General Hydroponics (GHE) Thermostatic control and fan balancingRound 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