nft-system-plants

  • How to Grow Arugula Hydroponically (From Seed to Harvest)

    ByFaisal Habib

    Home > Hydroponics > How to Grow Arugula Hydroponically (From Seed to Harvest) Last Reviewed: August 2026  |  Author: Wara Danish, MSc Plant Biology  |  Fact-Checked: Horticultural & Glucosinolate Accuracy Verified  |  Expert Reviewer: Faisal Habib, CEA Hydroponic Consultant Difficulty: Beginner | Seed-to-Harvest: 21–28 Days | Estimated Cost: Under $20 (DIY DWC / Kratky) ⚡ Quick Answer: Hydroponic arugula reaches baby-leaf harvest in 21 to 28 days from seed in DWC, NFT, or Kratky systems. Maintain reservoir pH at 5.8–6.3, EC at 1.2–1.6 mS/cm (600–800 PPM), and water temperature between 60°F and 65°F to prevent premature bolting and harsh bitterness. Multi-seed 5–7 seeds per Rockwool plug for dense cut-and-come-again clusters…

  • How to Grow Spinach Hydroponically at Home (Complete Guide)

    ByFaisal Habib

    Home > Hydroponics > How to Grow Spinach Hydroponically at Home (Complete Guide) Home > Hydroponics > How to Grow Spinach Hydroponically at Home Last Reviewed: August 2026  |  Author: Faisal Habib, Hydroponic Systems Specialist  |  Fact-Checked: Horticultural & Germination Accuracy Verified  |  Expert Reviewer: Wara Danish, MSc Plant Biology Difficulty: Intermediate (Germination Sensitive) | Seed to First Harvest: 25–42 Days | Estimated Cost: $40 to $75 ⚡ Quick Answer: Grow hydroponic spinach at 60°F to 65°F water temperature with an EC of 1.4 to 1.8 mS/cm and pH 5.5 to 6.0. Use NFT or DWC systems with 12-hour lighting (12–14 mol DLI) to harvest crisp leaves in 35 to…