If you are keen to capture rainwater in a water butt, these gutter conversion kits can help. Attaching to the end of the greenhouse guttering, they channel the run-off water through the downpipe into the desired receptor. Keeping a water butt by the greenhouse is a popular choice as free water is then on hand to nurture thirsty young growth. Coming in a set of 2, they are purpose made to fit nearly all greenhouses and slot easily and neatly into the gutter end to channel rainwater into a water butt or other container. Grey in colour, with a 40mm diameter downpipe. * Slots into the gutter end to channel rainwater into a water butt * Grey in colour, with a 35mm pipe diameter * Will fit a variety of greenhouses with 35mm wide guttering