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CVG Substrate Calculator
Field Capacity
Tub Size
6 Qt Shoebox
16 Qt Compact
32 Qt Standard
54 Qt Large
66 Qt Commercial
Spawn Ratio
1 : 1 (Commercial)
1 : 2 (Standard)
1 : 3 (Economical)
Dry Coco Coir:
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Vermiculite:
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Gypsum:
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Boiling Water:
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Spawn Required:
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