
Sensor kit
From €625
Track nutrient strength and reservoir climate — choose whether to add pH and water level sensing.
- EC sensor
- Water temperature sensor
- Air temperature sensor
- Humidity sensor
- Optional: pH sensor, water level sensor
Kits and individual components, shipped tracked across the EU. All prices include VAT — see delivery & returns.

From €625
Track nutrient strength and reservoir climate — choose whether to add pH and water level sensing.

From €760
The full setup: every sensor, plus exactly the dosing and volume pumps your reservoir needs.

€885
A complete Coltiva that regulates pH from day one: every sensor except water level, plus a dosing station at the kit price.
One Coltiva system has 8 pump connections: a volume pump uses one, a dosing station two. Configure the Complete kit above, or start smaller and add pumps from the accessories below — the cart keeps count for you either way. Not sure what fits? Get in touch and we’ll help you spec it.

€135
Reads the acidity of your nutrient solution so you can dose pH+ or pH- to bring it back in range.

€68
Mounted above the reservoir, it tracks the water level so you know when to top up.

€68
Moves water in volume — circulating, refilling, or draining the reservoir. A system takes up to 8. Pick the cable length that reaches your setup.

€215
A pair of peristaltic dosing pumps for nutrients or pH adjusters — as little as 5 ml at a time. Up to 4 stations per system.
€11.25
Replacement BPT tubing for the peristaltic dosing pumps. Sold by the metre — set the quantity to the number of metres you need.
€5.50
PVC tubing for the volume pumps. Sold by the metre — set the quantity to the number of metres you need.
Tell us about your reservoir and what you’re growing, and we’ll point you to the right one.
Get in touch