Pricing

Simple pricing.

Start free on the Grow app, add Grow Plus for advanced grows, or run the whole facility on GrowOps. Sensors are a one-off purchase.

Measuring rooms at

Grow

Everything the sensor measures, in your pocket.

FreeNo card needed

The Grow app for iPhone and Android, for as long as you like.

  • Every reading live: climate, CO₂, light and root zone
  • The best graphs in the industry
  • Unlimited history
  • Limits and alerts on your phone
  • Calibration and Home Assistant
  • 1 Grow Sensor per room, up to 5 in total

Grow Plus

For one grower: plan, record and learn from every grow.

£9.99 / moOr £99.99 a year

First month free. Bought in the app, cancel any time.

  • Everything in Grow, plus
  • 2 Grow Sensors per room, up to 5 in total
  • Desktop app access
  • Advanced grow recipes and Smart Limits
  • Recipes approved by our agronomist
  • Advanced grow diary with photos
  • Grow health score
  • Advanced crop steering metrics
  • Full light spectrum

GrowOps

Run the whole facility, with your team.

From £49 / mo€59 · $65

By the sensors you connect. Billed annually; Craft also monthly.

  • Everything in Grow Plus, plus
  • Unlimited users, with roles
  • Any number of Grow Sensors per room, and zones
  • Grow reports and the cultivar library
  • Every site on one plan
  • Remote onboarding with every order
Craft, up to 5 sensors
£49or £59 monthly
Small, up to 10
£99
Medium, up to 25
£229
Large, up to 60
£429
Enterprise, more than 60
Quote

Sensors

£699 each
25+
5% off
60+
10% off
150+
15% off
250+
20% off

Compare plans.

FeatureGrowGrow PlusGrowOps
Team and sites
UsersJust youJust youUnlimited
Give each person the right access: admins manage the team, members work the rooms, consultants can advise from outside.Not includedNot includedIncluded
A site is one facility. On GrowOps, sensors count across every site to set the plan, and each extra site is £79 a month (€89 / $99).11Every site on one plan
Sensors and rooms
Every Grow Sensor PRO you connect counts once, with or without a substrate probe.Up to 5Up to 55, 10, 25, 60 or more
How many sensors can report into one room. Two lets you compare two spots, like two benches.12Any number
A room is a space you grow in: a flower, veg or mother room, or a tent.Up to 6Up to 6Unlimited
A grow is one crop from start to harvest, with its own limits and history.Up to 6Up to 6Unlimited
Split a large room into areas, so each bench or tier has its own readings.Not includedNot includedIncluded
TEROS 11, TEROS 12, SOLYX 14, Acclima TDR-310W and TDR-315N, Delta-T WET-150 and Growlink Terralink plug into the Grow Sensor PRO.IncludedIncludedIncluded
Check readings against a reference and adjust them, with a step-by-step guide for CO₂.IncludedIncludedIncluded
Growing
Each grow has one set of limits for every reading.IncludedIncludedIncluded
Split a grow into phases, from veg to stretch, bulk and ripen, each with its own limits and length. Start your next grow from your best one.Not includedIncludedIncluded
Suggests a range for each reading in each phase, approved by our agronomist and fitted to your grow's own readings.Not includedIncludedIncluded
Recipes approved by our agronomistNot includedIncludedIncluded
Log plant height, runoff pH, every feed and prune, and notes. Each entry lines up on your graphs.Not includedIncludedIncluded
Photos, up to 8 per entryNot includedIncludedIncluded
One score for the whole grow: how much of the time each reading stayed inside your limits, and which one slipped most.Not includedIncludedIncluded
From a substrate probe: last night's P3 dryback, the latest P1 and P2, and the shot count, so you see if watering is steering vegetative or generative.Not includedIncludedIncluded
See your light's full spectrum live, from blue to far red, not just PPFD.Not includedIncludedIncluded
Look back at each finished grow: its outcome, how well each reading held its limits, and how it compares with your other runs.Not includedNot includedIncluded
Keep every strain in one place and link it to its grows.Not includedNot includedIncluded
Readings and alerts
Live readings and graphsIncludedIncludedIncluded
Every reading is kept, back to the day the sensor went in.IncludedIncludedIncluded
Set the range you want for each reading. Your phone alerts you when a reading leaves it, a battery runs low or a sensor goes offline.IncludedIncludedIncluded
Use Grow on your computer at grow-ops.io, with every graph and diary entry on a big screen.Not includedIncludedIncluded
Alerts also appear in your browser while the desktop app is open.Not includedNot includedIncluded
Connections
Your readings on Home Assistant dashboards, over MQTT.IncludedIncludedIncluded
Your readings for your own dashboards and systems. Email support and we'll send the details.IncludedIncludedIncluded
Ask ChatGPT or Claude about your grows. Answers come from your Grow data.Not includedSoonSoon
Growlink data both ways, Bluelab reservoir pH, EC and temperature, and OpenSprinkler irrigation timed from your readings.Not includedSoonSoon
Support and billing
Help in the app, and standard supportIncludedIncludedIncluded
Blueprint review, a sensor density and placement plan, and platform setup with every facility order.Not includedNot includedIncluded
A 4-working-hour response and a named contact, priced under Setup and support below.Not includedNot includedOptional extra
Grow Plus renews monthly or yearly through the App Store or Google Play. GrowOps is billed annually in advance.NoneCancel any timeAnnual

Probes that plug into the sensor work on every plan. See every connection

Facility Starter Bundle

A starter kit for 2 to 5 rooms.

Everything to measure every room for one full run. No contract.

Facility Starter Bundle on the table: three SubSense probes beside three GS-01 canopy units
  • A complete system in each room, for 2 to 5 rooms
  • GrowOps free for your first run
  • Three data reviews with us
  • 60 days to send it back
£649 / room€749 · $849

£50 a room less than buying the systems one at a time.

Order the Facility Starter Bundle

Optional extras

Setup and support.

None of this is required. We publish it so your invoice is never a surprise.

Blueprint review, sensor density and placement plan, platform setup. Part of every facility order.

Included

45 minutes with us on your own Grow Sensor data: placement, targets and alerts, and one change to make. Three come with the Facility Starter Bundle.

£150 / review

Travel and accommodation at cost. Optional: the system is designed for self-install.

From £850 / day

Usually remote at the session rate below. Full day on site at the day rate, on its own or with an install.

£850 / day

One remote call with a steering specialist: troubleshoot a room, review a run, sanity-check a change.

£249 / session

Monthly data review with a written action list, plus steering questions in between. Per facility; larger facilities quoted up. Three-month minimum.

From £695 / mo

Guaranteed 4-working-hour response and a named contact, per facility. Standard support stays included for everyone.

£99 / mo

Questions

Asked before ordering.

Hardware and the free app need no contract, ever. GrowOps is contracted: a monthly price billed annually in advance. The Facility Starter Bundle includes GrowOps free for your first run, with no annual contract and no auto-renewal into a paid plan.

By the number of Grow Sensor PROs you connect. Probes, canopy area and seat count never set the tier. A PRO counts the same with or without a SubSense attached.

Hardware runs on the free Grow app with no contract, one sensor per room, for as long as you like. Grow Plus (£9.99 a month) adds a second sensor per room, recipes and a grow diary. GrowOps is the facility workspace when you want every room, unlimited users and analytics.

Sensors count across every site to set the tier. Each extra site is £79 a month (€89 / $99), not another subscription.

No. No setup fees and no hidden costs. Remote onboarding is included with every facility order. Optional extras like on-site install or training are published above if you want them. Nothing is added later by surprise.

Not sure how many sensors you need?

Tell us about your facility. We'll send your exact hardware and monthly cost within a business day.