139 guides
Walipini (Underground Pit Greenhouse)
2–4 weeks · $500–2,000
Year-Round Heated Greenhouse
3–6 weeks · $3,000–10,000+
Plastic Bottle Cloche
10 minutes · $0–2
Windowsill Seed Starter (Mini Propagator)
30 minutes · $0–10
Raised-Bed Hoop Tunnel
2–3 hours · $25–60
Cold Frame with an Old Window
half a day · $20–80
Lean-To Mini Greenhouse from Old Windows
1 weekend · $30–120
Walk-In PVC Hoop House
1–2 days · $150–350
Pallet Greenhouse
2–3 days · $50–200
A-Frame Greenhouse
2–3 days · $200–500
Timber Gable Greenhouse with Film
3–4 days · $400–900
Dolomite Flour
Deacidifier