Perlite Size:15 litres they are not only stable

they are not only stable

✔️Works well and is food safe

it serves as an excellent supplement to all liquid fertilizers

It doesn't wick which is a good thing but releases it's moisture gradually over time as the result of warming - which is what we are after

They are carbon

Perlite Size:15 litres they are not only stablePerlite is a rock mined from the ground, heated to sterilise it and make it pop' and allow the particle to hold water inside the structure of the particle. No safety issues other than science dust could make you cough. No harm if swallowed, no harm if in contact with it. Its sterilised dirt or rock not synthetic. Safe, natural and non harmful. It has the ability to absorb a great amount of moisture as a result. For incubation, it gained lots of