Megaponics — Free Hydroponic Nutrient Calculator & Grow Guides
Free hydroponic tools
Professional-grade calculators — free forever.
Seedling Formula
Exact PPM ramp from dome-off to transplant — stop burning fragile roots with guesswork.
Nutrient Calculator
7 raw salts, 125 plant recipes — the formulas commercial farms pay thousands for.
Foliar Spray
Stage-specific spray that feeds through leaves — faster than roots, a measurable boost to yield.
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Everything you need to grow successfully
Start with the free tools today. More powerful features are on the way.
Nutrient Calculator
Just 7 raw salts. 125 plant-specific formulas. The same recipes commercial farms pay thousands for — get exact gram measurements free, with zero guesswork.
Grow Guides
Step-by-step video guides for 20+ crops, from seed to harvest — coming soon on our YouTube channel.
Grow-Along
A guided companion that walks you through your entire grow cycle — week by week, tailored to your exact system and crops.
Plant Tracker
Track growth, EC/pH logs, and yields across all your plants. Built on 10,000+ data points from real grows.
Personalised Hydroponic Assistant
Recommendations built around your specific setup, location, crops, and growing history — advice that's actually relevant to you.
Equipment we actually recommend
pH meters, testing equipment, grow lights, systems, and the 7 nutrient salts — all hand-picked based on reviews, reliability, and real grower feedback. No kickbacks, no sponsors. Just the stuff that works.
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