Had some nutrient issues but fine all in all.
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Set up cost (fixed costs)
-Lamp: 40โฌ
-Timer: 3,5โฌ
-Pot: 4โฌ
-Total fixed costs: 47,5โฌ
Given 5 years (or 15 grows) usage time translates to around 3,17โฌ per grow in materials.
Variable costs:
-Seed: 5,54โฌ
-Soil: 4,5โฌ
-Fertilizer: 3,50โฌ
-Power (100 days 18h/day): ~25,92โฌ (exact figure after harvest)
-Total variable costs: ~39,46โฌ
-Total costs per grow: ~42,63โฌ