Our Orchid Potting Charcoal consists of 5-10mm charcoal fines of English hardwood species and has a PH value of 8 or 9.
- Retains (adsorbs) excess nutrients (fertiliser) and releases them later when needed.
- It is inert (Chemically inactive).
- Filters impurities that can harm an Orchids roots.
- Allow the flow of air through the potting mix.
- Retains moisture and helps good drainage.
- Helps to increase the soil PH.
- Removes unwanted odours.
Orchid Potting Charcoal 2.5kg Tub