Hydroponics
Grow plants faster in water, with no soil and no weeds.
~$178Cost to start
ModerateDifficulty
30–60 minTime / session
1 setup step, ~$178 all in. Nothing to buy until you say so.
Is it you?
Nobody has scored this against your answers yet. 30–60 min at a time, $178 to find out whether it sticks.
MessSome cleanupSpaceDedicated room
The path13 quests
ASetting up1 thing to sort, in any order$52
- Get net pots, nutrients and an air pump
Then the quests
- Grow herbs or lettuce in water
- Mix nutrients to the right strength
- Harvest something you grew
More on Hydroponics
Everything else we have written about it. Free to read, no account needed.
Guides
Browse all guidesWhat to buy5
Best Air Pump for Hydroponics (2026): Roots Drown Before They StarveA plant in soil gets oxygen to its roots through air pockets between particles. A plant with its roots in a bucket of water has none of that, and roots without oxygen suffocate and rot within days. In deep water culture the air pump is not an accessory, it is the thing standing between your plants and root rot.Best Grow Light for Hydroponics (2026): Coverage, Not WattsGrow lights are sold on wattage, which is the one number that tells you almost nothing about whether plants will grow. Watts measure electricity consumed; what a plant responds to is how much usable light actually lands on its leaves. Two lights drawing the same power can differ enormously on that, and the specification that describes it is on the datasheet rather than the box.Best Hydroponic Grow Kit for Beginners (2026): 3 Countertop SystemsA countertop hydroponic garden is the easiest way into growing without soil: you drop seed pods into a water reservoir, the built-in LED light and pump do the work, and you get fresh herbs and greens in a few weeks. The two things that matter most are the number of pods (how many plants) and whether you want to tend it yourself or let it automate. Here are three good ones, from a simple herb garden to a large app-controlled system.Best Hydroponic Nutrients (2026): Why Soil Feed Will Not DoIn soil, the soil itself is a buffer and a pantry — it holds trace elements, releases them slowly, and resists sudden pH swings. Hydroponics removes all of that. Everything the plant eats has to be in the water you mix, in the right proportions, at a pH where the roots can actually absorb it. That is why hydroponic nutrients are a different product from plant food, not a fancier one.Best pH and EC Meter for Hydroponics (2026): Calibration Is the Whole JobA pH meter is the only way to know whether the nutrients in your reservoir are actually available to your plants. Outside roughly 5.5 to 6.5 they are present but chemically locked out, which looks exactly like a deficiency — so people add more feed and make it worse. The catch is that a meter is only as good as its last calibration, and an uncalibrated meter gives you a confident number that is wrong.
From the blog
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UdemyRecommended course
Hydroponics 101: Basil & Spinach Hydroponics Nutrient Recipe
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