m sand dry making plant
If you are afraid in your soil becoming dry, you can also try with 1 volume of sand every 5 volumes of potting mix. This will put you on the cautious side. How do you need to sand to your potting mix? The sand cannot be added on top of the potting soil but should be mixed throughout to give the drainage capability you require. Hence, just place the potting soil and the sand in a large container
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