Extension Kit: Comprises an additional tray of 4 pots & connecting tube. The ingenious ' Octogrow' system is the hassle-free way to bumper harvests of tomatoes, peppers & other crops. It provides plants with constant access to water & nutrients, with no fear of over- or under-watering (a water regulator draws water from the 25 litre reservoir into the water tray as it runs low, & capillary strips take water up into the soil as & when the plants need it). Simply fill the 8 large 11 litre pots with compost, plant up & ensure the reservoir is periodically topped up. It has two trays of four pots
- 130cm (51) long x 24cm (10) wide x 36cm (14) high
- & is ideal for greenhouses.