Fast answer
Kratky is easier to start; NFT is better once you understand flow and pump risk.
Comparison guide
Comparison searches are high-intent because the visitor is already choosing equipment, crop, or setup direction. Use the decision table, then build one first harvest plan.
Decision table
Choose based on what reduces the chance of quitting before the first harvest.
| Decision | Choose this when | Traffic intent |
|---|---|---|
| NFT channel | Choose Kratky for the cheapest first proof. | Ready to act |
| Kratky jar | Choose NFT if you already own the channel and pump. | Ready to act |
| Neither yet | Do not use NFT without checking pump failure risk. | Needs simpler first plan |
| Crop | Harvest window | Best system | Why |
|---|---|---|---|
| Lettuce | 30-40 days | NFT channel | Lettuce is the safest first crop because it stays compact, germinates quickly, and gives a visible harvest window in roughly five weeks. |
| Spinach | 37-47 days | NFT channel | Spinach performs best when the room stays cool and the grower avoids hot-season light and temperature stress. |
| Cilantro | 30-40 days | Kratky jar | Cilantro is useful for repeat sowing because it can bolt quickly when the room runs warm or the light cycle is too aggressive. |
Kratky is easier to start; NFT is better once you understand flow and pump risk.
The common mistake is trying to optimize the perfect setup before one crop has proven the basics: light, water, roots, and timing.
Choose one crop, save the planted date, and keep the first harvest window visible. The setup review exists for visitors who cannot decide from the comparison alone.
Kratky is easier to start; NFT is better once you understand flow and pump risk.
Pick one crop, save the planted date, and follow a first-week checklist before adding more variables.