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

Start-up worm bedding

Choice of color: Black

Growing Container Size: 16″x16″x9″

• US Made with non-toxic ABS plastic

Accessory kit includes: hand rake

Dimensions:

16 cups of pumice

Keep in mind Coir expands 5 to 7 times in volume when soaked in water

The resulting castings enhance soil fertility and structure

Why the Metro-Grower™

This stimulates further growth of secondary feeder roots that branch out within the growing medium

1/2 Pound (about 500) Red Wiggler Worms (live worms do not come in box