Olivine Rock DustOlivine is a volcanic rock. It is classified along with basalt as mafic, meaning that the dust will be high in magnesium and iron. Unlike basalt, which typically has around 2 3% magnesium, olivine will have composition percentages upwards of 50%. This dust should be used sparingly and for the express purpose of adding magnesium to a potting mix or garden soil. The magnesium, along with the other trace elements will release slowly and does not easily

allowing the microbes to unlock the nutrients vital to increased plant vitality

backyard or greenhouse – to grow an endless variety of fresh vegetables

• Create compost year-round

Simply keep your saucer full of water

pumice will also make it easy to control nutrients

Scratched or minorly dented but totally usable trays for 1/2 price

it loosens heavy clay soil and retains moisture well

healthy roots the Metro-Grower™ utilizes air pruning

Made of high quality material that is flexible and durable

• House plants

10 Gallon:

It is classified along with basalt as mafic