Go directly to product information
1 of 1

CO2 Pad Kit with hanger – CO2 generator pad for up to 5 m³, activated with water

CO2 Pad Kit with hanger – CO2 generator pad for up to 5 m³, activated with water

Regular price 8,04 €
Black Friday price 6,85 € Reference price 8,04 €−14 %
Out of stock
Black Friday price available on 27/11 · Get early access with Pro Club or by subscribing
Pay in one tap with Bizum — no extra fees.
Is this product for you?
  • Coverage: up to 5 m³

  • Duration: 2-3 weeks

  • Activation: ~50 ml of water sprayed daily

  • Storage: does not expire in its closed packaging

  • Format: can be cut into pieces

  • Includes: hanger for hanging over the crop

Quantity

Description

  • 🌿 How it works: absorbs moisture from the air and releases CO2. No electricity or flame required.
  • 💧 Activation: spray ~50 ml of water once a day, first thing in the morning.
  • 📐 Coverage: up to 5 m³, lasting 2–3 weeks. Hanger included.
  • 🔋 Does not expire in its packaging and can be cut into pieces for propagators.
  • ⚠️ Safety: high CO2 levels are dangerous. Ventilate before working indoors.

For anything under 2 m³, this is the most sensible option: anything else is overspending.
Full description

CO2 Pad Kit with Hanger

The simplest and cheapest CO2 delivery system available: a pad that absorbs moisture from the air and releases CO2. No electricity, no flame, no tanks, and no controller. The kit includes a hanger for suspending it over the crop.

How it works

The pad reacts with moisture in the air. To keep it active, spray about 50 ml of water once a day, first thing in the morning. From there, it gradually releases CO2 throughout the day.

Specifications

  • Coverage: up to 5 m³
  • Duration: 2-3 weeks
  • Activation: ~50 ml of water sprayed once a day
  • Does not expire in its packaging while sealed
  • Can be cut into pieces for propagators or small spaces
  • Includes hanger for suspending over the crop
  • No electricity, no heat, and no flame

Does not expire and can be cut

Two practical features that set it apart from other consumables: as long as the packaging remains sealed, it does not expire, so you can keep spares without worry; and it can be cut into pieces, allowing you to distribute it among several propagators or adjust the CO2 supply for a very small space without waste.

⚠️ Safety: CO2 is not harmless

High concentrations of CO2 are dangerous to people. Normal air contains around 420 ppm, and above about 5,000 ppm, there is a real health risk. Although this is the gentlest CO2 delivery system in our catalog, the general rule remains the same: never enter a room with active dosing without ventilating it first. In a closed cabinet inside a small room, ventilate before working inside.

Is it what you need?

  • Less than 2 m³: yes, it is exactly what it is designed for. Anything else is over-investment.
  • 2-10 m³: it covers up to 5 m³; for anything larger, a larger consumable or a disposable tank is better.
  • 10-30 m³: at this size, a controller with an NDIR sensor is more cost-effective.
  • More than 30 m³ with controlled climate: propane combustion.

Replacement

When it runs out, there is no need to replace the entire kit: the replacement (ref. 681011) is just the pad, allowing you to reuse the hanger you already have.

Note on the image

There is no clean photograph of this kit from any manufacturer or distributor source. We prefer to publish it without an image rather than use a photo of a different product that could cause confusion.

Warranty

At GrowIndustry we only work with proven quality products and trusted brands.

Every item goes through a check before shipping to make sure it arrives in perfect condition and ready to use.

Your satisfaction is our priority.

How to use

1. Remove the pad from its packaging only when you are ready to use it: it does not expire while sealed.
2. Hang it using the included hanger above the level of the plants.
3. Spray about 50 ml of water onto the pad first thing in the morning.
4. Repeat the spraying once a day to maintain CO2 release.
5. If your space is very small or you use propagators, cut the pad into pieces and distribute them.
6. Replace the pad after 2–3 weeks with the refill, ref. 681011, and ventilate the area before working inside.

See details

Join our exclusive club for regular customers and start enjoying unbeatable prices, VIP service and premium support for your grows.

Increasing discounts

Save an extra -3% to -12%

Free shipping before

From €39 for Bronze and no minimum for Platinum (up to 10 kg)

Fast deliveries

With free, discreet shipping

Extended warranty

Up to 3 years

I want to be PRO

Frequently asked questions