Sustainable Agriculture London
Health, Nutrition and Preventative Medicine through Permanent Agriculture

Sustainable Agriculture London

Products to Buy

FOR ALL ITEMS YOU CAN WRITE TO:    ask any questions you may have or telephone  0044 (0) 7495 230 591

Request the items you would like to purchase and we’ll tell you the price including shipping to your location. Please state your address and post code/zip code.  When you receive this info you can purchase through Paypal.


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how to buy HH-2 (pair)

write to us at  stating where you live and the post code you want the goods delivered to. We will then respond with the appropriate package price  

All prices are in Pounds Sterling (GBP)                                                            Our PayPal payment system will transfer your currency for you into GBP    
complies with all Environmental health and Environment Agency regulations for disposal of pet waste waste, farm and stable waste, household waste, cooked food waste, and the system can also be purchased for processing the bioliners from our HH-3 DRY toilet system. It ends up as completely safe fertiliser!

The HH-2 system is sold in pairs. the system generates the right fungi and bacteria, maintains correct moisture balance which ensures optimum heat curve. This twin Hot Box system will digest all the above wastes in the first 14 day period.  These specially insulated Hot Boxes are designed with no moving parts or electrical hook up and produce the remarkable end product HH-4 in 90 days. Units are guaranteed for 20 years.

They are rat proof and fly proof and generate an optimum fertiliser in 90 days. (HH-4) This material has to be applied to the ground without digging or ploughing according to the Operators Manual, shortly to be released with purchase of the equipment. Yields can be increased from 300-500% from conventional growing systems.


This smart black toilet unit includes a built in child seat and all internal workings – The most productive compost toilet available anywhere!

 HH-3 £160.00 + shipping

works using the biodegradeable bioliners HH-6



Our standard DRY toilet made from durable high quality plastic for easy cleaning. includes this child seat lid.  The inside workings of this toilet and how the contents of the rmovable units are processed in the HH-2 are revealed in the Operators Manual, soon to be released.

When entered into the HH-2 processor units all contents are disappeared in the first 14 days of the process. This is a revolution in agricultural science. The advancement of sanitation in general was voted as the worlds leading step forward by top scientists. HH-3 DRY sanitation is the most advanced sustainable and productive system on earth.

 HH-4 Organic Fertiliser/soil conditioner

For use as top dressing on all raised beds and for top dressing all pot plants. Made from recycled food waste. 100% organic product.

This material is consistent around 10:1 carbon to nitrogen and so is an optimum fertiliser as well as an optimum soil conditioner; a tree medicine and a plant medicine – solves all manner of plant diseases and provides the correct nutrients for shrubs like Buxus that are prone to suffer, as are other potted plants, from insufficient nutrients over a period of time. Click here for full range

The Good Gardeners operators Manual is the detailed instruction manual for understanding the operation of this system.



Click here to   order on Ebay 

They have won 7 gold medal awards at the Chelsea Flower Show                                                                                                                  “We have been using HH-4 for two years on herbacious borders on large private estates and where plants have suffered pest infestations and from lack of moisture, with incredible results”  Wendy Baxter, Brambles Garden Design, Broxbourse, Herts.,

HH-5 Bio degradeable bioliners  30 litres         25 liners  per roll. 1 roll £9.50 + postage


Bio liners2 009






HH-6  Seed compost blended for great seed germination and for potting on plants of all types. 100% organic product.

prices include shipping in the UK.   TEMPORARILY UNAVAILABLE




HH-7  Vermicompost.  Enrich your garden, allotment or farm with this bagged vermicompost. 100% organic product.  AVAILABLE IN UK AND IRELAND ONLY

Will transfer worms and worm eggs into your growing area. They will continue to breed if you simply feed subsequently with lawn mowings or any suitable mulch. This material contains nematodes that inhibit slug reproduction – Nature’s way.                                          prices include shipping in the UK.  click here for full range 



HH-8 Biochar Burner      £900 + shipping 


this is a two barrel burner with double skinned flue pipe

acts as a workshop space heater as well as making biochar. Stays hot for 17 hours per burn





 HH-13 Long stem thermometer

Screenshot 2016-09-04 at 20.23.323 feet long, in Centigrade  £141 + shipping





HH-14   Long stem thermometer

Screenshot 2016-09-04 at 20.23.32   3 foot long, in Fahrenheit  £141 + shipping




HH-16  Volcanic Rock Dust  £22.50 for 15 Kg when packed

HH-17 GGI Wheel Hoe

We now have stock of the HH-17 Wheel hoe and various attachments. Email us at and we can quote you with the shipping to your location.   


You may have soil that you think is unsuitable for using the HH-17 wheel hoe as it is too heavy etc.,  With our HH-2 units you will be able to quickly condition your soil to be effective with the HH-17 Wheel hoe.  You can hoe all your weeds 100 times faster than by hand hoeing! All details are included in the Operators Manual.

video footage of the GGI Wheel Hoe Cultivator shown here   Please write to us for prices      

don’t forget if you order from us you save the import duty and the overseas shipping We now have stock of renovated editions.

HH-19 Biolan DRY toilet

Works in conjunction with the HH-2 Hot Box Composters to produce pathogen free fertiliser in 90 days. price £950 + VAT. First tell us where you live for shipping cost then  purchase here

temporarily out of stock

HH-20  The GGI Micro Greens Kit   £120.00  includes shipping in UK

up to 90 times more nutrients than the fully grown crop

comes complete with correct colour balance LED lights, stand,  and HH-4 compost for added nutrition and 2 pairs fitting durable seed trays for irrigation. LED lamps use very low electricity and last for 50,000 hours. You can turn our ones off while you sleep so you can have them in the bedroom.

email us with your location   and  for bank transfer details.



Compost Chopper with correct weight for chopping up weeds, brambles etc.,

£20.00 each

email us with your location   and  for bank transfer details.

Compost Sycle with serrated edge for cutting handfulls of weeds in one go.

£10.00 each


email us with your location   and  for bank transfer details.