Hydroponic Guides
Expert advice, honest comparisons, and practical guides to help you grow better.
New to hydroponics?
Start with our complete beginner guide. Everything you need to know about growing without soil, from system selection to your first harvest.
Setup Guides
Complete setups for indoor growing systems
Indoor Herb Garden Guide UK
Basil grows in 4 weeks, mint is bulletproof, and a basic indoor herb garden pays for itself in 2 months. Best systems for UK kitchens with year-round results.
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Grow Tent Setup Guide UK
A 60x60cm grow tent setup is the right start for UK home growers — big enough for 6-8 lettuce, small enough to manage. Full ventilation and lighting guide.
Read guide →Comparisons
Head-to-head comparisons of hydroponic methods
Hydroponics vs Soil Comparison
Hydroponics vs soil: hydroponics grows 50% faster and uses 90% less water indoors. Soil wins outside. For UK indoor growing, hydroponics is the clear winner.
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DWC vs NFT Hydroponics Comparison
DWC vs NFT: DWC wins for tomatoes and beginners, NFT wins for herbs and space efficiency. For most home growers, DWC is the safer call. Both methods compared.
Read guide →How-To Guides
Learn Growing tips and troubleshooting
Hydroponics for Beginners UK
Hydroponics for beginners UK: start with Kratky for under £50, then scale to DWC or NFT. Covers systems, nutrients, pH, and the easiest crops to grow.
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Kratky Method Complete Guide
The Kratky method grows lettuce and herbs with zero electricity and no pumps — under £20 to start. Here is the complete setup guide for UK kitchens.
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Hydroponic Tomatoes UK Guide
DWC is the best system for hydroponic tomatoes UK — roots get the oxygen they need and yields run 30-50% ahead of soil. Varieties, lighting, and EC guide.
Read guide →Hydroponic Nutrients Complete Guide
Start hydroponic nutrients at 50-75% strength — overfeeding is the top beginner mistake. Mixing ratios and feeding schedules for DWC, NFT, and Kratky explained.
Read guide →Hydroponic Lettuce UK Guide
NFT is the best system for hydroponic lettuce UK — 30+ heads per metre, ready in 4-5 weeks. Kratky works with zero electricity. Varieties, nutrients, lighting.
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Hydroponic pH Management Guide
Hydroponic pH guide UK: keep it between 5.8-6.2 and most nutrient problems disappear. How to test, adjust, and maintain pH in DWC, NFT, and Kratky.
Read guide →Hydroponic Strawberries UK Guide
NFT is the best system for hydroponic strawberries UK — cleaner fruit, no soil disease, and plants produce continuously for 2-3 years. Full grow guide.
Read guide →Hydroponic Troubleshooting Guide
Hydroponic troubleshooting starts with pH — 80% of yellow leaf and slow growth problems trace back to pH drift. Fix guide for DWC, NFT, and Kratky.
Read guide →Hydroponic Microgreens UK Guide
Hydroponic microgreens UK grow in 7-14 days with no nutrients needed — seeds carry enough for the full cycle. Coco mats are the easiest medium to start.
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Hydroponic Electricity Costs UK
Hydroponic electricity costs UK: herb garden around £5/month, medium tent around £15-20. Free calculator shows your exact running cost before you buy.
Read guide →Buying Guides
Best picks for UK indoor growers
Best Grow Lights UK 2026
Spider Farmer SF2000 (£183) is the best grow lights UK LED pick. HPS still wins on raw output. Six options from £60-200 compared with real electricity costs.
Read guide →Best Hydroponic Nutrients UK 2026
Flora Trio wins for most UK hydroponic growers. CANNA Aqua for recirculating systems. Best hydroponic nutrients UK: pH control matters more than brand choice.
Read guide →Best Hydroponic Systems UK 2026
iDOO 12-Pod is the best hydroponic system UK beginners can start with. NFT wins for herbs, DWC for tomatoes. Five systems from £25-500 ranked with real costs.
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Best Hydroponics Books for Beginners and Beyond
Best hydroponics books UK: 10 ranked picks from beginner Kratky guides to commercial-scale growing. Four titles on Kindle Unlimited — most under £12.
Read guide →US Guides
Same expert research, with US pricing, retailers, and product availability.
Setup Guides
Indoor Herb Garden 2026: Complete Growing Guide
Basil grows in 4 weeks, mint is bulletproof — a basic indoor herb garden pays for itself in 2 months. Best systems for US apartments with year-round results.
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Grow Tent Setup Guide 2026 | Complete Installation
A 2x2 grow tent setup is the right start for home growers — enough for 6-8 lettuce or 2-4 basil. Full ventilation, LED lighting, and hydroponic systems guide.
Read guide →Is AeroGarden Still in Business in 2026? What Happened
Is AeroGarden still in business? Yes. After a 2024 shutdown, new owners relaunched it in 2025 with seed pods and warranties back. The full 2026 picture.
Read guide →Comparisons
Hydroponics vs Soil 2026 | Which Growing Method is Best?
Hydroponics vs soil: hydroponics grows 50% faster and uses 90% less water indoors. Soil wins outside. For home indoor growing, hydroponics is the clear winner.
Read guide →AeroGarden Harvest vs Bounty 2026: Which Should You Buy?
AeroGarden Harvest vs Bounty: Harvest wins for herbs and salads; Bounty wins for tomatoes and 9 pods. For most buyers, the Harvest is the smarter pick. Here's why.
Read guide →DWC vs NFT Hydroponics 2026 | Which System is Best?
DWC vs NFT: DWC wins for tomatoes and beginners, NFT wins for herbs and space efficiency. For most home growers, DWC is the safer start. Both methods compared.
Read guide →AeroGarden Harvest vs Click & Grow Smart Garden 9 2026
AeroGarden Harvest Elite vs Click & Grow 9: Harvest grows faster and fruits tomatoes; Click & Grow is silent and hands-off. Which to buy in 2026, and why.
Read guide →How-To Guides
Hydroponics for Beginners 2026 | Complete Start Guide
Hydroponics for beginners: start with Kratky for under $40, then move to DWC or NFT. Covers systems, nutrients, pH, and the easiest crops to grow first.
Read guide →Kratky Method 2026: Complete Passive Hydroponics Guide
The Kratky method grows lettuce and herbs with zero electricity and no pumps — under $15 to start. Here is the complete step-by-step setup guide.
Read guide →Hydroponic Tomatoes 2026 | Complete Growing Guide
DWC is the best system for hydroponic tomatoes — roots get the oxygen they need and yields run 30-50% ahead of soil. Varieties, lighting, and EC levels covered.
Read guide →Hydroponic Lettuce 2026 | Complete Growing Guide
NFT is the best system for hydroponic lettuce — 30+ heads per metre, ready in 4-5 weeks, 30% faster than soil. Kratky works with zero electricity for beginners.
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Hydroponic pH Management Guide 2026 | Testing & Adjustment
Hydroponic pH guide: keep it between 5.8-6.2 and most nutrient problems disappear. How to test, adjust, and maintain pH in DWC, NFT, and Kratky systems.
Read guide →Hydroponic Strawberries 2026 | Complete Growing Guide
NFT is the best system for hydroponic strawberries — cleaner fruit, no soil disease, and plants produce continuously for 2-3 years indoors. Full grow guide.
Read guide →Hydroponic Troubleshooting Guide 2026 | Fix Common Problems
Hydroponic troubleshooting starts with pH — it's behind 80% of yellow leaf, slow growth, and stunted plant problems. Fix guide for DWC, NFT, and Kratky.
Read guide →Hydroponic Electricity Costs 2026 | Calculator & Guide
Calculate exact electricity costs for your hydroponic setup. 150 sq ft = $12-20/month. LED vs HPS comparison + free calculator. Updated January 2026.
Read guide →Buying Guides
Best Grow Lights 2026: LED & HPS Compared
LED wins for best grow lights in 2026 — 300W LED costs half what 600W HPS does monthly. Six options from 100W to 600W ranked by coverage and running cost.
Read guide →AeroGarden Review 2026: Is It Worth It?
AeroGarden review 2026: Harvest Elite wins for simplicity, but iDOO 12-Pod delivers the same results at half the cost. Harvest vs Bounty vs Farm compared.
Read guide →Best Hydroponic Systems 2026: Expert Picks from $25-$500
iDOO 12-Pod is the best hydroponic system for most beginners in 2026. Kratky wins on cost ($25). NFT leads for herbs. Five systems from $25-500 ranked.
Read guide →Best Hydroponic Nutrients 2026: Complete Buying Guide
General Hydroponics Flora Trio ($40) tops the best hydroponic nutrients list. CANNA wins for recirculating systems. Five options ranked with dosing charts.
Read guide →Best Hydroponics Books for Beginners and Beyond
Howard Resh is the top pick in the best hydroponics books for serious growers; Texier wins for beginners. Four titles on Kindle Unlimited — most under $15.
Read guide →Ready to find your perfect setup?
Our quiz matches you with the right system, lights, and supplies.
View Beginner Guide