Alchemical Calculators

Precise cosmic formulas for your mushroom cultivation journey. Calculate substrate ratios, agar recipes, and liquid culture solutions.

🌾 Substrate Calculator

Calculate the perfect substrate mixture for your mushroom cultivation. Enter your spawn amount and desired ratio.

Spawn Amount (quarts or liters)

Spawn to Substrate Ratio

Substrate Recipe

✨ Your Substrate Recipe

Total Substrate:8.00 units

Coco Coir:5.20 units

Vermiculite:2.40 units

Gypsum:0.40 units

Water (field capacity):4.80 units

💡 Tip: Hydrate your coco coir first, then mix in vermiculite and gypsum. Add water gradually until you reach field capacity (a few drops when squeezed).