The link you followed points at something that has been renamed or retired since it was written. Nothing you already own is affected — everything you have bought is still on the account page, permanently. Here is what is currently for sale.
$5one payment
One species, staged from spawn run to the last flush, with the reasoning for every band. A file you keep.
recipe.button_agaricus_standard.v1
$5one payment
One species, staged from spawn run to the last flush, with the reasoning for every band. A file you keep.
recipe.shiitake_sawdust_block.v1
$5one payment
One species, staged from spawn run to the last flush, with the reasoning for every band. A file you keep.
recipe.lions_mane_premium.v1
$25one payment
Every species at version 1, including the two hardest crops, plus vapour-pressure-deficit mode and yield analytics.
library.mushroom.v1
$49one payment
Perpetual licence for the hub application, with twelve months of updates. The app keeps working after that date; it stops accepting newer builds.
app.desktop.pro.v1
$49one payment
Every mushroom species and every hydroponic crop profile at version 1, and everything added to v1 afterwards.
library.cea.v1
Free
How to build the controller, what every part is for, and why each one was chosen. Free, and staying free.
guide.node_build.v1
$39one payment
Every crop profile at version 1, including the four polyhouse crops that carry the margin, plus every profile added to v1 after you buy.
hydro.library.v1
$99one payment
Multi-zone, the crop-steering solver, light-integral irrigation, the full driver library and unlimited history. Perpetual, with twelve months of updates.
hydro.app.pro.v1
$499one payment
Unlimited zones, Modbus and BACnet, multiple users with roles, an audit log of who changed which setpoint, the local REST API, and batch traceability reports.
hydro.app.commercial.v1
$39one payment
Twelve more months of new builds, new drivers and new crop profiles. Your existing licence keeps working whether you renew or not — this only moves the date past which it stops accepting newer versions.
hydro.app.pro.v1
$149one payment
Twelve more months of new builds and drivers across every zone on the licence.
hydro.app.commercial.v1
$29one payment
The device profiles that have been on a bench with the physical hardware, with their register maps, calibration procedures and the quirks nobody documents. Contributed profiles stay free.
hydro.devices.verified.v1
$49one payment
Send your borewell or municipal water report. You get back the alkalinity in the units this software wants, seeded dosing gains, a judgement on whether you need reverse osmosis, and the EC headroom your water actually leaves you.
hydro.service.watertest.v1
$9one payment
One field, one season. The full staged plan, water balance, seed rate, break-even yield, the sensitivity table and the provenance appendix, as PDF and JSON.
dossier.field.single.v1
$29one payment
Up to five fields for one season, so a rotation can be planned as one decision rather than five.
dossier.season.pass.v1
$79one payment
Unlimited fields, unlimited history, the rotation solver, the spray diary export and the post-season counterfactual. Perpetual.
cadastre.pro.v1
$19one payment
The itemised bill of material, the pipe cut list, the hydraulic report with the operating point, the electrical schedule and the DXF plan for one build. Included in any Pro licence.
tessera.export.v1
$29one payment
Send the card and get back what the numbers actually constrain, the nutrient gap for your intended crop, and which of the blanket recommendations does not apply to you.
service.soilcard.v1
Free
Every part on the list, boxed, with the enclosure pre-drilled and the barrier fitted. You do the wiring. Firmware pre-flashed.
hw.node.kit.v1
Free
Built, wired, earthed, fused and soak-tested for seventy-two hours. Mains section reviewed by a licensed electrical engineer.
hw.node.assembled.v1
Free
Node, 150 mm inline fan, 1.5 L/h fogger, circulation fan, LED strip and ducting. Sized for a room around 22 cubic metres with 100 kg of substrate.
hw.tent.kit.v1
Free
How to build the controller, what every part is for, why each one was chosen, and the electrical safety section that is not optional. Free, and staying free.
hydro.guide.node_build.v1
$9one payment
One crop, staged from establishment to the last pick, with the pH and EC bands, the irrigation phases and the reasoning for every number. A file you keep.
hydro.recipe.tomato_drip_indeterminate.v1
$9one payment
One crop, staged from establishment to the last pick, with the pH and EC bands, the irrigation phases and the reasoning for every number. A file you keep.
hydro.recipe.cucumber_drip_parthenocarpic.v1
$9one payment
One crop, staged from establishment to the last pick, with the pH and EC bands, the irrigation phases and the reasoning for every number. A file you keep.
hydro.recipe.capsicum_drip_coloured.v1
$9one payment
One crop, staged from establishment to the last pick, with the pH and EC bands, the irrigation phases and the reasoning for every number. A file you keep.
hydro.recipe.strawberry_drip_dayneutral.v1
Answers from this site’s own tables. Not an AI.
Ask me anything about growing, and I will answer from what this site actually holds.
Right now, 104 crops can go in the ground for September. There are 24,425 guides behind me, and growing notes for 538 crops.
You can ask in normal words. Try one of these.
Everything here is worked out from the crop tables, the guides and today’s date. If it cannot be worked out, it will say so.
Software, not a person. Nothing is recorded.