An irrigation controller that reads your soil and waters only when it's actually dry — not on a Sunday schedule. Plus fertigation that doses on a closed loop with live EC and pH feedback. Built by a grower who got tired of guessing.
Two NJ sites. Six zones each. Eight crops. A predecessor controller running soil-moisture-only logic. Production HydroIQ adds weather, learning per-zone scheduling, and EC-driven fertigation. These are the actual baskets.
No marketing-speak. Here's the actual sequence the box runs, every day, on every zone.
Volumetric water content, EC, and temperature — at multiple depths per zone — sampled every 15 minutes via industrial RS485 probes.
Compares the live read to your crop's water need at this growth stage (FAO‑56 Penman‑Monteith with crop‑specific Kc). No Sunday‑at‑6am schedules. Manual override available any time.
Optional Bloom fertigation channel meters cartridge nutrients while measuring EC and pH before and after each dose. The dose self‑adjusts. No mixing buckets, no monthly tank chemistry.
Optional outdoor camera takes one still per hour. Pattern recognition flags leaf curl, pest damage, growth lag. Stills only — no video stored, ever.
The math is FAO-56 Penman-Monteith for evapotranspiration, AWC‑based depletion accounting for irrigation triggering, and PID with integral-term compensation for fertigation dosing. The methodology is public; the implementation is ours.
One controller, three configurations. Industrial drip-irrigation valves, IP67-rated outdoor enclosures, surge protection on every port, 12V DC input. Designed to outlast the crops it waters.
The brain. Eight native zones, expandable to 64 via accessories. 9V DC latching solenoid output (standard for battery- and solar-driven drip systems), 12V DC input.
The wireless arm. Solar+battery field unit for beds that sit far from the Controller. Drives up to 4 latching valves and reads up to 4 soil sensors per node, talking sub‑GHz LoRa back to the Controller.
Modular add-ons that plug into any Controller. Mix and match by what your beds actually need.
The short answer is usually yes — HydroIQ was designed around standard drip-irrigation hardware, not against it. Specifics by category below.
9V DC latching solenoids — the standard for battery- and solar-driven drip (Hunter DV, Rain Bird DV/PGV-DV, Toro EZ-Flo, Galcon DC, K-Rain BL/UL). If you have 24VAC valves, a low-cost swap-in kit replaces the solenoid coil — same valve body, new coil. Standard 1/2″ and 3/4″ drip valve bodies are supported.
Industry-standard RS485 Modbus probes (VWC + EC + temperature). Our 6-band sensor pack ships with Pro and Enterprise. You can also bring your own probes — the RS485 bus is open. Bluetooth/Wi-Fi-only probes are not supported (latency and battery problems in practice).
Wi-Fi out of the box. Cloud is optional — the Controller runs schedules and fertigation locally without internet. Cloud features (AI-assisted scheduling, remote access, camera analysis) require a Grove or Canopy subscription. Off-grid beds beyond Wi-Fi range are reached via the Hydro Node accessory over sub-GHz LoRa — the Node carries the bed-level data back to the Controller in your house or shed.
12V DC input (off any standard 12V wall adapter). Node accessories run on solar+LiFePO4 battery for off-grid beds — months between charges in typical Northeast conditions.
1,000+ pre-loaded crop profiles with FAO-56 Kc coefficients across vegetative, flowering, fruiting, and harvest stages. Vegetables, berries, tree fruit, vineyards, herbs, ornamentals. Custom profiles via the app for anything we missed. We're not the agronomy moat — see the section below.
Validated in Northeast US humid-temperate conditions (NJ alpha sites, three seasons). FCC and UL certification scheduled for 2026; CE/UKCA in Year 2 for EU expansion. Cold-tolerance and dust ratings for Western/Southwest US in the test plan.
There's an entire 70-year corpus of agronomic research sitting in FAO bulletins, university extension archives, and USDA databases. The math that says this tomato in this soil in mid-July needs this much water at this depth has been worked out by people far more credentialed than us.
HydroIQ is the box that finally implements it cheaply, on your fence, for your beds. We use FAO-56 Penman-Monteith for evapotranspiration. Kc coefficients from the published crop-coefficient tables. AOAC-equivalent NPK chemistry for Bloom cartridge formulations. OpenET for regional priors. USDA NRCS soil maps for the install defaults.
What we don't do: we don't pretend "smart NPK sensors" work — in-soil probes measure bulk EC and dielectric, not specific nutrient species. For real NPK you need a lab test or a wet titration, which is what Bloom subscribers get (3 included per year). The marketing might be greener if we faked it. The science is clearer if we don't.
HydroIQ ships through the same drip-irrigation channel you already work with. We're not asking you to learn a new ecosystem — we built the Controller around the valves, sensors, and install practices the trade already uses.
For irrigation supply distributors, landscape contractor associations, and regional installer networks. Wholesale price list, margin sheet, installer training schedule, and a sample of the field-validated alpha data.
Email partners@hydroiq.usResponse within 2 business days from Hardy Shostak, Co-Founder & CCO.
No annual hardware re-purchase, no firmware paywalls, no surprise tiers. The cloud is optional and cancellable; cancelling never bricks what you bought.
Base ($349), Pro ($599 with bundled fertigation channel), Enterprise ($1,999 with 16-zone native + multi-site). One-time purchase. 2-year warranty.
Cloud scheduling, AI-driven per-zone learning, remote access, camera AI flags, weather data integration. Annual rate shown. Month-to-month is 3× (designed to discourage season-only sign-ups). Cancel anytime — Controller keeps running on local schedules.
For landscape contractors and multi-site operators. Everything in Grove plus fleet dashboard, per-property reporting, API access, and dedicated account support.
Cartridge nutrients delivered as needed; 3 lab soil tests per year included; closed-loop dosing with live EC/pH feedback. Cartridges are yours — cancelling doesn't claw back what we've shipped.
Wave 1 ships in 2026. The first 100 subscribers get priority shipping slots and $50 off their first HydroIQ Controller. We'll send build updates, alpha-data field write-ups, and beta-program invites along the way.
hello@hydroiq.us · partners@hydroiq.us (dealer pack)