Bulk Tub Grow Kit contains everything needed for a great bulk grow, all in convenient sterile bags.
2 x 2lb Rye Grain Master Bags to inoculate from spore syringe
1 x 4lb MEGA BOOM Block for use as Bulk Substrate Mix
1 x Sterilized Casing Mix for even pinset and large fruits
Ready to Grow Huge BULK, Just add your own spore syringe and your own trays, tub or sgfc.