Great Green Systems bring you everything you need to turn your kitchen and garden waste into a green, sustainable source of nutrition for your garden. Caring for the environment, made easy & affordable.
Green Johanna 330 litre Hot Composter
The Green Johanna is a top-performing hot composter that turns food waste – including cooked food, meat, fish and dairy – and garden waste into quality compost within months. Designed…
245 litre Maze Compost Tumbler
The 245 litre Maze Compost Tumbler transforms food and garden waste into a rich, nutrient-dense compost with next to no effort at all.
Green Cone Food Waste Digester
The Green Cone is a solar-powered food waste digester that efficiently disposes of all food waste – including cooked food, meat, fish (even bones) and dairy – with no turning…
Graf 600 Litre Eco-King Composter
This large 600 litre capacity modular Eco-King composter is quick to assemble and has a bottom flap for easy access to finished compost.
Graf 450 litre Eco Master Flat Pack Composter
This 450 litre composter features a wind-resistant lid and a large flap with a handle for convenient removal of finished compost.
Maze Worm Farm
This compact worm farm by Maze takes up a small space but will make a big difference to your recycling routine and your garden.
Harcostar Water Butt Kit
The Harcostar Litre Water Butt is a traditional barrel-shaped water butt is easy to assemble and is supplied with an easy-fit rain diverter to collect rain from all standard UK…
100 litre Mini Water Butt Kit
Our 100 litre mini water butt is ideal for small gardens. This easy-to-assemble 100 litre water butt comes as a kit supplied with a 3-piece stand and rain diverter to…
7 litre Food Waste Kitchen Caddy
The UK’s most-used food waste kitchen caddy, supplied by hundreds of local authorities. This 7-litre food waste kitchen caddy is available with compostable liners.
Green Johanna Insulating Jacket
Prevents the stalling of the composting process in temperatures below 5 degrees Celsius and promotes compost temperatures of 40 to 60 degrees Celsius for rapid and thermo-composting installations.
See Great Green Systems Full Range
Food Waste Composters
The Green Johanna Hot Composter
& The Green Cone Food Waste Digester
Turn your food waste—even cooked food, meat, fish and dairy—into food for your garden with our award-winning Green Johanna hot composter and our Green Cone food waste digester.