Thermo-O-Rock 4 cu. ft. Bag Coarse Vermiculite brand_frame-it-all Shingles will have a 6

Shingles will have a 6 1/2” exposure to prevent premature cupping and deterioration of the shingle

(1) double wall to single wall adaptor [Draft Hood Connector]

for 4" - 2 tsp

Consider adding bales of peat moss to the bottom of the base if you only need rich soil for the upper 8-12 inches

Crafted from injection-molded plastic

Thermo-O-Rock 4 cu. ft. Bag Coarse Vermiculite brand_frame-it-all Shingles will have a 6This lightweight vermiculite provides superb aeration and moisture retention when mixed in with peat, bark, or compost. Also makes excellent fertilizer. Vermiculite soil supports root structure and stimulates fast root growth. Can be used by itself to aid soil less hydroponic greenhouses. Lightweight, moisture and nutrient retentive. Good for when higher aeration is required. Increases lateral water movement in growing media. Course 2X Horticulture