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  • Waterproof LED lamp. Connects to the Harvst Controller in your smart mini greenhouse.

Heated Seed Tray Kits and Grow Lamps for Harvst Smart Greenhouses


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Product Description

Extend the growing season and extend your growing plant range with heated seed trays and greenhouse accessories.

These kit are suitable of Harvst Smart Greenhouses that are powered by mains electricity only (not suitable for the solar/off-grid versions).

Germinate Kit

Includes 3 x Heated seed trays. Dimensions 38 x 24 x 10cm with 1m cable and plug to fit the Harvst smart garden control system.

This heated seed tray is thermostatically controlled using a separate sensor, as fitted to the Harvst smart garden system.

In a Harvst mini greenhouse, it’s capable of keeping seedlings above 10 degrees when outside temperature falls below freezing. It can reach a maximum temperature of around 30 degrees centigrade, if ambient conditions allow.

The seed tray comes with drainage holes and is fully waterproof, suitable for placing in the Harvst self-watering mini greenhouse system.

Grow Max Kit

Includes 3 x Heated seed trays (as per the Germinate Kit above) and a soil heater cable (as below). 

Soil Heater Cable

3m of low voltage self-regulating waterproof heater cable fitted with a 2-pin plug for connecting to the Harvst smart garden control system. This cable is intended for routing under soil, or fixed to the inside of the greenhouse as a space heater.

The cable surface temperature can reach 65oC, so be careful not to route the cable in a way that will damage your plants.

Capable of keeping the inside of a Harvst mini greenhouses between 5 and 15oC above ambient temperature (higher in the greenhouse will be warmer, as well as in the proximity of the cable).

Outputs approximately 60W of heat at 12V DC.


LED Grow Light

If you want to grow extend your growing season into shorter daylight hours or to grow better in darker conditions, these waterproof LED lights can be added straight into your Harvst Control System.

Up to 4 lights can be powered by one Harvst control system.

Each LED light is 25W (which can provide some heat into the greenhouse) and provide warm white light. 

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