GAS 4 AMP Pro Step Controller Plagron Best for: Growers processing moderate

Best for: Growers processing moderate volumes who want to automate the labour-intensive stem-removal phase before detailed trimming

If you're lining a grow room floor and don't fancy spending premium money on systems you don't need

no separate PSU or wiring

If you're running the FoxFarm sequence

One we recommend a lot for growers stepping up to active cooling for the first time

GAS 4 AMP Pro Step Controller Plagron Best for: Growers processing moderateGAS 4 AMP Pro Step Controller Professional Construction, Smart Pricing Our thoughts Professional grade performance at a more sensible cost. Simple manual fan speed control easily set your desired extraction rate. One we sell a lot of for new growers. The G. A. S 4 AMP Pro Step Controller gives you easy, reliable control over your extraction fan speed helping you dial in your environment and keep noise levels down, without complex settings or noisy