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Kits and individual components, shipped tracked across the EU. All prices include VAT. See delivery & returns.

Kits

Pick the kit for how you feed. Every kit has every sensor and costs less than the same parts bought separately. Add the Water pack and Coltiva handles water as well as nutrients.

Automatic pH pH kit

pH kit

€1,184 incl. VAT

€32 less than the parts bought separately

Holds your pH. For growers who want pH control with the whole reservoir and grow room monitored.

  • Every sensor: pH, EC, water level, water and air temperature, humidity
  • 1 dosing station (2 dosing pumps) for pH+ and pH-
  • 4 m of dosing tubing

2 volume pumps, so Coltiva handles water as well as nutrients: it tops up, dilutes when EC runs high, and drains and refills the tank.

Multi-part feeding Pro kit

Pro kit

€1,724 incl. VAT

€210 less than the parts bought separately

Multi-part feeding. For three- and four-part nutrient lines, Cal-Mag, silica or PK boosters, with pH on its own pumps.

  • Every sensor: pH, EC, water level, water and air temperature, humidity
  • 3 dosing stations (6 dosing pumps): pH plus up to four nutrient parts or additives
  • 12 m of dosing tubing

2 volume pumps, so Coltiva handles water as well as nutrients: it tops up, dilutes when EC runs high, and drains and refills the tank.

Which kit is right for me?

  • Only need pH held steady? The pH kit.
  • Feeding one or two bottles (A+B)? The Nutrient kit.
  • Three bottles or more, or additives like Cal-Mag, silica or PK? The Pro kit.
  • Topping up or changing your reservoir by hand? Add the Water pack to any kit.

One Coltiva has 8 pump connections: a dosing station uses two, a volume pump one, and the cart keeps count. Not sure what fits? Get in touch and we’ll help you spec it.

More than a doser

Coltiva manages the whole reservoir, not just what goes into it.

  • It adds water as well as nutrients. With the Water pack it tops up what the plants drink, dilutes when EC runs high, and drains and refills the tank.
  • It knows the water level, so it never overfills or doses into an empty tank.
  • It watches the room too: air temperature and humidity alongside pH, EC and water temperature.
  • Up to 8 pumps on one controller, in any mix of dosing and volume pumps.
  • Designed in Mölndal, Sweden
  • Free shipping on every system in the EU
  • No customs within the EU
  • 3 years to claim for faults
  • Your data stays in the EU

Build your own

Just monitoring, or adding to the Coltiva you have? Start from the base and add exactly the sensors and pumps your reservoir needs.

Monitoring Coltiva base

Coltiva base

€624 incl. VAT

Just monitoring? The controller with its four core sensors. Watch your reservoir and grow room from the app, and add sensors and pumps whenever you're ready.

  • EC sensor
  • Water temperature sensor
  • Air temperature sensor
  • Humidity sensor
pH sensor

pH sensor

€149 incl. VAT

pH probes wear out and slowly lose accuracy. Keep a spare so a tired probe never stops your dosing, or add pH to a Coltiva base.

Water level sensor

Water level sensor

€84 incl. VAT

The safety net for automation: once Coltiva adds water on its own, it knows where the surface is, so it never overfills or doses into an empty tank. Included in every kit.

Volume pump

Volume pump

€109 incl. VAT

Dosing pumps add millilitres; volume pumps move litres. Top up what the plants drink, bring EC down with fresh water, drain and refill. Pick the cable length that reaches your setup.

Dosing station (2 pumps)

Dosing station (2 pumps)

€359 incl. VAT

Two peristaltic dosing pumps with 4 m of tubing, as little as 5 ml at a time. Add one for another nutrient part, Cal-Mag or silica, or to give pH up and pH down their own pumps.

Dosing pump tubing (BPT), per metre

€11 incl. VAT

Replacement BPT tubing for the dosing pumps, or extra length to reach a reservoir further away. Set the quantity to the number of metres you need.

Volume pump tubing (PVC), per metre

€5 incl. VAT

PVC tubing for the volume pumps. Sold by the metre. Set the quantity to the number of metres you need.

Not sure which kit fits your setup?

Tell us about your reservoir and what you’re growing, and we’ll point you to the right one.

Get in touch

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VAT included. Shipping is calculated at checkout. By ordering you accept the terms of sale.