Can plant nursery substrates be made with plant ash and perlite and vermiculite? Seek expert advice
See if it can be used, depending on the pH of the seedlings. But later add nutrients to acidic for more, add will neutralize part of the alkaline. The actual pH value can be measured with a test paper after adding nutrients. Neutral base material is suitable. If you can according to their suitability for the best seedling is that partial acid or alkali are not too easy to range between 8-5
Plant ash is alkaline, can be used, depends on the breeding of acid and alkali adaptability of seedlings. But later add nutrients to acidic for more, add will neutralize part of the alkaline. The actual pH value can be measured with a test paper after adding nutrients. Neutral base material is suitable, if it can be adapted according to the adaptability of the seedlings. That is, partial acid or alkali are not too easy to range between 8-5.
You can buy preferred horticultural perlite, super!
