The Problem: Walled Gardens

Every grow-gear brand ships its own app, its own cloud, and its own automation system. MarsPro, AC Infinity, Vivosun Grow, Spider Farmer and the Bluelab Edenic portal are all excellent at their own hardware — but they don’t see each other, and none of them see the grow journal where you actually track what’s happening with your plants.

That leaves growers with two bad options: commit to one ecosystem (and lose access to the best gear from the others), or run four or five apps with manual coordination between them (which defeats the point of automation).

The Solution: GrowVPD Pro as the Common Layer

GrowVPD Pro signs into each platform with your own credentials and brings all the devices into one room/tent hierarchy. Each brand keeps doing what it does best — Mars Hydro still flows through Mars Hydro’s cloud, AC Infinity still runs over UIS, Bluelab still publishes through Edenic — but now you see them side-by-side, log them to the same diary, and write rules that mix brands where it genuinely helps.

Supported platforms:

  • AC Infinity — Controller 69/89 Pro, Cloudline fans, clip fans (UIS cable + cloud)
  • Mars Hydro — LED grow lights on DimBox controllers and iTime timers; fans and the iHub for clip fans (implemented, not yet verified on hardware). Control goes through the Mars Hydro cloud, with Bluetooth for setting up new devices.
  • Spider Farmer — LED drivers, fans, sensors (WiFi cloud + Bluetooth)
  • Vivosun — GrowHub (CO2, temp, RH), smart outlets, LEDs (cloud)
  • Bluelab — Guardian monitors (pH, EC, temperature) and the Pulse meter (EC, moisture, temperature) via Edenic cloud, read-only
  • SANlight — Bluetooth Mesh LEDs, optional 0–10V dimming through AC Infinity
  • Tuya / Smart Life — WiFi / Zigbee sensors, smart plugs, cameras, dimmers, AC units, irrigation valves

Tested on real hardware so far: Tuya / Smart Life plugs, an air conditioner and a Zigbee gateway with its sensors, Mars Hydro lights and iTime timers, and Bluetooth thermo-hygrometers. AC Infinity, Spider Farmer, Vivosun, Bluelab and SANlight are implemented and being verified with growers who own them.

Realistic Scenarios

Scenario 1: AC Infinity Same-Brand VPD Loop

The AC Infinity Controller 69/89 Pro is designed exactly for this: read its own temp/RH probe, compute VPD, and nudge its own Cloudline fan over the UIS cable. GrowVPD Pro’s job here isn’t to reinvent that loop — it’s to manage it alongside the rest of your tents, log everything to the diary, and let you set stage-specific VPD targets in one place instead of in the AC Infinity app.

1

Setup

  • Connect your AC Infinity account in Settings > Smart devices > Connected Accounts
  • Controller 69/89 Pro and attached Cloudline fans appear in the Automation tab
  • Assign them to a tent and pick the current growth stage
2

Create the Rule

  • Sensor: AC Infinity Controller temp + RH probe (built-in, computes VPD)
  • Condition: VPD outside 1.1–1.4 kPa (flowering band)
  • Trigger: Set the Cloudline fan to a higher speed (e.g. 8 of 10)
  • Restore: Drop back to a lower speed (e.g. 3)
  • Hysteresis: 0.1 kPa

Result: your AC Infinity hardware keeps doing the high-frequency climate loop it was designed for — GrowVPD Pro just owns the targets, the logging, and the stage transitions.

Scenario 2: Any Temp Sensor → Tuya Plug → Dumb Heater

This is where cross-brand really pays off. Your real sensor can be anything you already trust — an AC Infinity probe, a Bluelab Pulse temperature reading, a SwitchBot, a $10 Tuya Zigbee stick. The actuator is a boring Tuya smart plug with a regular oil heater plugged into it. The plug is just the dumb switch in the middle; GrowVPD Pro is the brains.

  • Sensor: whichever temperature sensor you already trust
  • Condition: Temperature < 18°C, lights-off hours only
  • Target: Tuya smart plug feeding the heater
  • Hysteresis: 2°C (turns OFF at 20°C)
  • Min off time: a few minutes (5 by default), to protect the heater’s own thermostat from short-cycling

Scenario 3: Vivosun GrowHub CO2 Enrichment (Same-Brand, Daytime Only)

A same-brand loop again, with safety fences. The GrowHub reads CO2, opens a Vivosun smart outlet feeding your CO2 regulator, and closes it as soon as levels recover. The rule only runs with lights on, closes the valve if CO2 hasn’t started rising within the maximum run time, and respects a minimum off time so the solenoid isn’t hammered.

  • Sensor: Vivosun GrowHub CO2 probe
  • Condition: CO2 < 800 ppm, lights-on hours only
  • Target: Vivosun smart outlet on the CO2 regulator
  • Hysteresis: 100 ppm (closes at 900 ppm)
  • Max run time: 30 min · Min off: 15 min

Scenario 4: Bluelab Guardian → pH Drift Alert (Notification Only)

This one is deliberately not automated on the actuator side. pH correction is where mistakes hurt plants the fastest — a stuck dose or a noisy reading can do real damage. So GrowVPD Pro watches your Bluelab Guardian through the Edenic cloud and sends you a notification with the reading when it drifts out of range. The decision to dose stays with you.

Scenario 5: Unified Diary Logging & Camera Timelapse

Every connected sensor from every brand — AC Infinity probe, Vivosun GrowHub, Bluelab Pulse, Tuya sticks — is logged against the same tent, and a new diary entry can be filled in from the tent’s latest reading. Cameras (Tuya cameras, or an old Android phone in hub mode) drop scheduled snapshots into the grow’s diary, skipping the dark hours. One tent, one diary, every brand.

Key insight: GrowVPD Pro doesn’t force cross-brand where same-brand is cleaner. Same-brand rules (AC Infinity controller → own fan, Vivosun GrowHub → own outlet) are the cleanest and safest because the controller is designed for that loop. Cross-brand shines when you want a neutral Tuya plug to react to any sensor, or when the sensor you trust doesn’t have its own actuators.

Why This Matters for Growers

Buy the Best Equipment for Each Job

With GrowVPD Pro sitting above the ecosystems, you can pick the best tool for each role:

  • Dedicated climate controllers (AC Infinity Controller 69/89 Pro, Vivosun GrowHub)
  • LED lights from the brand you prefer (Mars Hydro, Spider Farmer, Vivosun, SANlight)
  • Precision root-zone and nutrient sensors (Bluelab Pulse and Guardian via Edenic)
  • Cheap, reliable neutral switches for dumb devices (Tuya smart plugs)
  • Cameras that fit your setup (Tuya cameras, or an old Android phone in hub mode)

Mix and match based on price, performance, and availability — not ecosystem lock-in.

Single Dashboard for Everything

Instead of rotating between MarsPro, AC Infinity, Vivosun Grow, Edenic and whatever else you own, everything is in one place. One VPD chart, one automation rules list, one diary. Every device from every brand lives in the Automation tab under the room and tent where it belongs.

Unified Energy Tracking

Devices that report their power use (such as smart plugs with energy metering) show their live draw, total kWh and an estimated daily use in GrowVPD Pro, whichever brand they come from. That view is hard to assemble when you bounce between brand apps.

Setting Up Cross-Brand Automation

  1. Connect all your platform accounts in Settings > Smart devices > Connected Accounts. AC Infinity, Mars Hydro, Spider Farmer, Vivosun, Bluelab and Tuya can all be connected side-by-side.
  2. Add devices from each platform in the Automation tab: tap Add tent device on a tent and pick the brand.
  3. Organize into rooms and tents. A single tent can mix devices from multiple platforms.
  4. Create automation rules. When building a rule, the sensor list shows every sensor across brands, and the target list shows every controllable device.
  5. The automation engine handles the rest. It reads the sensors, evaluates rules and sends commands to the correct platform for each target device — on Android every 15 minutes in the background, on iPhone while the app is open.
Note: The free version includes 1 tent, 3 devices and 1 automation rule, so you can try a cross-brand rule without paying. Pro removes these limits.

Troubleshooting Cross-Brand Rules

  • Rule not triggering: Check that both the sensor device and the target device show as "online" in the Automation tab. If either is offline, the rule cannot execute.
  • Delayed response: On Android, GrowVPD Pro checks rules every 15 minutes in the background. A VPD spike that occurs and resolves within a single interval may not trigger a rule. For faster response, ensure your sensor platform reports frequently.
  • Token expired: Each platform has its own authentication token. If one expires, devices from that platform go offline. Re-authenticate in Settings > Smart devices > Connected Accounts.
  • Conflicting rules: If two rules target the same device with opposing actions, the higher-priority rule wins (the lower number: 1 beats 10). On iPhone you set a rule’s priority under Advanced in the rule editor.