Compost Chemist

You overcame your disgust, and mastered the finer points of fermentation: yields more fertilizer.

Effect

• Peat Yield · Peat 2 → 4
• Peat Yield · Peat 5 → 10
• Headstart Fertilizer I Yield · Headstart Fertilizer I 1 → 2
• Headstart Fertilizer II Yield · Headstart Fertilizer II 1 → 2
• Crop Boosting Fertilizer I Yield · Crop Boosting Fertilizer I 1 → 2
• Farming Fertilizer I Yield · Farming Fertilizer I 1 → 2
• Farming Fertilizer II Yield · Farming Fertilizer II 1 → 2
• Farming Fertilizer III Yield · Farming Fertilizer III 1 → 2

Talent tree

• Keeper talent tree, Farming branch · 1 talent point · after Green Thumb