Hydroponic Swiss Chard: Complete Grow Guide
Home > Hydroponics > Hydroponic Swiss Chard: Complete Grow Guide Last Reviewed: August 2026 | Author: Faisal Habib, CEA Consultant | Fact-Checked: Lab and Field Agronomy Verified | Expert Reviewer: Wara Danish, MSc Plant Biology Difficulty: Beginner | Setup Time: 20 Minutes | Seed-to-Harvest: 28–35 Days | Estimated Cost: $10 to $20 ⚡ Quick Answer: Grow hydroponic Swiss chard (Beta vulgaris subsp. vulgaris) from seed to first cut-and-come-again harvest in 28 to 35 days using a Kratky bucket or DWC system. Maintain reservoir pH at 5.8–6.5 and EC at 1.8–2.2 mS/cm (900–1100 PPM). Chard tolerates pH drift up to 6.8–7.0 far better than lettuce, making it ideal for growers with…