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Crop-Specific Hydroponic Growing Guides

General hydroponic advice only goes so far once you know exactly what you're growing. These guides cover the specific EC ranges, pH targets, pollination needs and common problems for individual crops, tomatoes, strawberries, leafy greens and more, tailored to Australian growing conditions rather than generic overseas advice.

Articles in this section

Why Are My Indoor Tomatoes and Peppers Not Producing Fruit?
Quick Answer: Why Are My Indoor Tomatoes and Peppers Not Producing Fruit? No flowers at all usually points to plant maturity, insufficient light, temperature stress, or excess nitrogen delaying reproductive growth. Flowers that form but then drop point toward environmental stress, root-zone stress, or a pollination problem rather than a nutrient issue. Excess nitrogen can delay the shift from vegetative growth to flowering, even when other conditions are correct. Self-fertile flowers like tomatoes and most peppers can still fail to set fruit indoors without enough air movement to trigger pollen... Read more...
Best Leafy Greens and Herbs to Grow Hydroponically in Australia (Beginner Guide)
Quick Answer: Best Leafy Greens and Herbs for Hydroponics Australia Lettuce is the most forgiving beginner crop, with baby leaf ready in 21 to 30 days and full heads in 45 to 60 days. Basil needs PPFD above 250 µmol/m²/s and regular pruning to prevent bolting, harvesting from the top to encourage bushy growth. Spinach bolts in heat, so grow it during cooler months or in a temperature-controlled tent kept below 24°C. Mint is aggressive and will take over NFT channels, so keep it in individual containers or trim roots... Read more...
How to Grow Hydroponic Tomatoes in Australia
A complete beginner guide to growing hydroponic tomatoes in Australia. Covers the best varieties, EC and pH ranges, LED grow lights, hydroponic systems, VPD, growth timelines and common problems. Read more...
How to Grow Hydroponic Strawberries in Australia
Quick Answer: Hydroponic Strawberries Australia Day-neutral varieties like Albion and Seascape fruit continuously year-round regardless of day length, ideal for indoor growing. Target EC 1.2 to 1.8 mS/cm in veg and 1.5 to 2.2 mS/cm in flower, since strawberries are sensitive to EC above 2.5. Hand-pollinate daily during flowering, using a soft brush or gently shaking flowering stems to transfer pollen between open flowers. Remove runners as they appear throughout the fruiting season, since they consume energy that would otherwise go into fruit development. Target PPFD 400 to 600 µmol/m2/s... Read more...