How to collect rainwater for the garden?

Name: TerraceFarming
Address: Lucknow, Uttar Pradesh, 226001, IN
Telephone: +91-9450947933
Price range: ₹₹

Direct terrace drain pipes into a 200–500 litre covered drum. Use a first-flush diverter to discard initial dirty runoff. Rainwater is soft and slightly acidic (pH 5.6–6.5) — ideal for most vegetables and avoids the alkalinity of Indian tap water.

Plan my terrace garden — ₹199