Getting Started
Hydroponics for Beginners: How It Works and Why It's Worth It
New to hydroponics? Learn how soil-free growing works, what systems exist, and whether it's the right fit for your...
Read MoreHydroponic Articles & Guides
Browse all hydroponic growing articles, equipment comparisons, nutrient guides, and cost-saving tips from Cost Plus Hydro.
Systems & Equipment
DWC vs. NFT: Which Hydroponic System Is Right for You?
Deep Water Culture and Nutrient Film Technique are two of the most popular hydroponic systems. Here's how they compare...
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Nutrients & Water
Understanding Hydroponic Nutrients: NPK, EC, and pH Explained
Learn what NPK ratios, EC levels, and pH mean for your hydroponic garden — and how to dial in your nutrient solution...
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Cost & Budgeting
How to Build a Hydroponic Garden on a Budget: A Cost Breakdown
You don't need to spend hundreds to grow hydroponically. Here's a transparent cost breakdown for building a functional...
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Grow Guides
How to Grow Lettuce Hydroponically: A Step-by-Step Guide
Lettuce is the perfect first hydroponic crop — fast, forgiving, and rewarding. Follow this step-by-step guide to grow...
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Cost & Budgeting
DIY vs. Commercial Hydroponic Systems: A Honest Cost Comparison
Should you build your own hydroponic system or buy a commercial kit? We break down the real costs, trade-offs, and...
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