Single Drain Gutter designed for 1m 16 litre or 0.5m 8 litre trough or 13cm bag
Double Drain Gutter - the original design with a 0.5m 11 litre trough or 20cm bag
Double Drain Gutter suitable for 16cm wide bag or trough
Designed to provide a glasshouse quality system for tunnel growers. As an example, this substrate system in an 8.5m wide tunnel delivers 7,050 linear meters per hectare.
Achieves high density cropping and is best suited for warmer temperatures where raising and lowering is not required. As an example, this substrate system in an 8.5m wide tunnel delivers 9,400 linear meters per hectare.