FAQ
JK125/270/400 – Frequently Asked Questions
Q
- Can I really compost all my kitchen waste? What about bones?
A -
Yes, you can really compost all organic waste (although watery soups and stews
need to be drained first). You can put in things such as fish bones, chicken
carcasses and other bones. The fish bones will compost thoroughly and
disappear. The chicken and larger meat bones will come out cleaned of any
traces of meat (and will not be attractive to pets or vermin). Smaller chicken
bones (e.g. ribs) will compost if they are in for a sufficiently long time.
Q - What Can I Compost?
|
Suitable for Composting |
Unsuitable for Composting |
|
Food scraps (raw, cooked, fried, and smoked) |
Cigarette butts, ashes, snuff and tobacco |
|
Meat – and bone |
Chewing gum |
|
Fish – and bone |
Tinfoil and other metals |
|
Shellfish |
Rubber items |
|
Vegetables |
Cat sand |
|
Eggs – and shell |
Vacuum cleaner bags |
|
Potatoes |
Envelopes, newspapers, or other heavily printed
matter |
|
Bread and biscuits |
Any plastics, plastic bags |
|
Fruit (every kind) |
Milk or juice cartons (they are waxed) |
|
Coffee drains and filters |
Cling film |
|
Teabags and tealeaves |
Pieces of coloured or impregnated wood (a pollutant
to the compost) |
|
Household paper, paper bags (non-coloured) |
Sacking |
|
Serviettes (non-coloured) |
Fire ashes, chalk, earth |
|
Egg cartons (non coloured without price tag) |
Liquids – milk, soup etc. |
|
Sawdust from hamster/guinea pig cages |
|
|
Flower waste from vases, pots, and terraces. |
|
Q
- Where can I buy sawdust?
A -
Fine cut up
and dry sawdust is to be used in JK composters, it is normally available with
saw mills or wood cutters, they can easily be bought from saw dust supplier.
Wood pellets
can also be used alternatively, they are normally available from a solid fuel
stove supplier (they are the latest ‘carbon neutral' energy source for stoves
and boilers)
Q
- Is there anything else I can use apart from sawdust/wood pellets?
A -
Coir (coconut fibre) works well.
Q
- Can I use cardboard or shredded paper instead of wood pellets/sawdust?
A -
In theory, yes, but paper needs to be cross-shredded otherwise it bunches up in
the composter and forms a ball. Cardboard is more of a problem as it needs to
be cut up into small pieces by hand. You also need a considerable amount, so
it's better to consider this as a supplement, not a substitution.
Q
- What about garden waste? Can I put this in?
A -
You can put in any vegetation, except hard, woody stems and branches – these
don't have enough time to compost down, even if shredded. For this reason we
don't recommend wood chips in place of wood pellets or sawdust.
Q
- If I put my garden weeds in, will it kill off the seeds?
A -
The only common seeds that seem to be indestructible are tomato seeds. The heat
generated in the composter will destroy all other seeds.
Q
- Can I put my grass cuttings in?
A -
Yes – but if you produce a large amount on a regular basis you will fill the
composter in no time and have no room for your kitchen waste!
Q - How often do I
need to turn the composter?
A -
Every time you put waste into the composter - that's all.
Q
– What is the capacity and dimension of Composters?
A-
|
Specifications/Model’s |
JK125 |
JK 270 |
JK 400 |
|
Dimensions
drum (mm) |
710 x 600 |
920 x 700 |
1170 x 800 |
|
Dimensions
incl. stand (mm) |
950 x 700 |
1150 x 700 |
1400 x 800 |
|
Height incl.
high stand (mm) |
1200 |
1250 |
1300 |
|
Weight |
29 |
38 |
68 |
|
Volume
(liter) |
125 |
270 |
400 |
|
Capacity
l/week |
10 - 12 |
25 – 30 |
50 - 80 |
|
JK composters
are produced from hardwearing and 100% recyclable materials. |
|||
Q
- Does the composter come complete with brackets to hang it on the wall?
A –
Yes, the wall stand is standard and including in the box. We also have a high
stand as an option to place on ground. The bottom of the composter will then be
60 cm above the ground.
The composters
are very heavy when full – for example the JK270 will weight around 250kg. You
can concrete in a couple of 150mm x 150mm posts to attach it to or attach the
unit to a solid brick or block wall with raw bolts or similar
- DO NOT USE ORDINARY PLUGS AND SCREWS. If in doubt, buy the high stand instead
and put the composter on the ground.
Q
- If I don't want to hang it on a wall, does it need to be on a firm base?
A -
Yes – the legs should stand on planks, slabs or concrete, otherwise when full
it will sink into the ground.
Q
- Does the compost process produce any liquid?
A -
Yes, some liquid production is unavoidable and the composters are not 100%
watertight. Moisture content of the mixture is regulated by the wood
pellets/sawdust. It is important to drain your wet kitchen waste of any excess
liquid before you put it into the compost.





