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mix it in, water it well

How to use it

Mix it in, water well, and let the soil do the rest. Here is how much to use for every kind of plant.

How much do you need?

Tell us what you are feeding and we will work out the amount and the packs to order.

Units

0.5 to 1 kg per square metre (0.1 to 0.2 lb per sq ft), mixed into the top 10 cm. At planting, then topped up every season. A general guide: adjust it with a soil test where you can.

8 heaps, about 1 kg each

You will need about

7.5 kg

17 lb

Suggested packs

  • 1 × Balcony bag (5 kg)
  • 3 × Starter pouch (1 kg)

How much, how often

A general guide. Plants in poor soil can take a little more.

  • Potted plants
    How much
    100 to 200 g (1 to 2 handfuls) per 6 to 8 inch pot, or 10 to 20% of the potting mix by volume
    How often
    Every 30 to 45 days
  • Terrace and kitchen gardens
    How much
    0.5 to 1 kg per square metre (0.1 to 0.2 lb per sq ft), mixed into the top 10 cm
    How often
    At planting, then topped up every season
  • Lawns
    How much
    0.5 kg per square metre, spread thin and watered in
    How often
    Every 3 to 4 months
  • Seedlings and nursery bags
    How much
    10 to 20% by volume: 1 part vermicompost to 4 to 9 parts soil or cocopeat
    How often
    When filling trays and bags
  • Fruit trees
    How much
    2 to 5 kg per young tree, 5 to 10 kg per mature tree, spread around the drip line
    How often
    At the start and end of the growing season
  • Field crops
    How much
    0.5 to 1 tonne per acre for cereals and pulses, up to 2 tonnes per acre for vegetables (1.2 to 5 tonnes per hectare)
    How often
    At land preparation, every season

Three habits that help

  • Mix it into the top few centimetres of soil instead of leaving it on the surface.
  • Water after feeding, so the nutrients and microbes move down to the roots.
  • Feed little and often. Small monthly doses beat one big dose a year.
  • Before the hot season

    Feed pots ahead of summer so soil holds water through the heat.

  • After heavy rain

    Rain washes nutrients out of the soil, so top up after a wet spell.

  • At every repotting

    Add a handful to the new mix to settle roots quickly.

Pick the right pack

Most balcony gardens need about 5 kg a year.

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