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Nutrient charts by growth stage
Every chart lists targets stage by stage rather than as a single number, because the demand curve of a crop changes more than most published tables suggest.
Nutrient chart
- Nutrient chartLeafy greens
Leafy Green EC and pH Chart by Stage: lettuce, mizuna, tatsoi, pak choi
Leafy greens are the most forgiving group in hydroponics but they are not uniform: lettuce wants a moderate charge, brassica greens want more nitrogen, and every one of them punishes you…
Open the manual → - Nutrient chartHerbs
Soft Herb EC and pH Chart by Stage: basil, mint, parsley, coriander, dill
Soft herbs are light feeders compared with fruiting crops, but they are the group where overfeeding does the most visible damage: burnt leaf margins, tough texture, and a flavour that tur…
Open the manual → - Nutrient chartFruiting crops
Fruiting Crop EC and pH Chart by Stage: tomato, pepper, cucumber
Fruiting crops are fed on a curve that rises through the season, and almost every home failure comes from applying the peak value too early or jumping to it in a single step. The stage ma…
Open the manual → - Nutrient chartMicrogreens
Microgreen EC and pH Chart: 12 days on almost no nutrient at all
Microgreens are the only hydroponic crop where the correct nutrient answer is close to none. The seed supplies everything the plant needs for the whole cycle, and the reservoir exists mai…
Open the manual → - Nutrient chartLeafy greens
Lettuce Head Finish Chart: what changes in the last ten days
Most lettuce guides stop at the vegetative stage. The final ten days are where tipburn appears, where shelf life is won or lost, and where the plant's nitrogen demand changes direction co…
Open the manual →