Neptune Hydroponics Heat Cable – Heating Cable for Substrate in Indoor Growing

Heating Cable for Seedbeds and Greenhouses: Constant Root Heat for Optimal Development

The Heating Cable is an effective and safe solution to provide constant and uniform heat in the root zone, favoring both adult plants like to cuttings in the process of rooting. Its use is ideal in seedbeds and greenhouses, where a stable temperature in the roots makes the difference in the germination, rooting and initial growth.

Thanks to its design with injected plug, flexible heating section and additional unheated cable, allows for comfortable and adaptable installation to different growing surfaces. The gentle, evenly distributed heat creates an optimal root environment, accelerating plant development without generating thermal stress.

This cable also has Robust sealing at ends and middle connection, which guarantees high durability and resistance in typical greenhouse conditions.

Available Variants

30W Heating Cable

This version is intended for small seedbeds, germination trays and reduced root zones, offering efficient heat with low consumption.

Main features:

• Power: 30W

• Heating temperature: 30ºC – 50ºC

• Voltage: Compatible with 120V / 220–250V

• Cable length:

  • 2 meters without heating

  • 4 meters of heating section

• Uses:

  • Seedbeds

  • Rooting cuttings

  • Support for root growth in greenhouses

• Advantages:

  • Gentle and constant heat

  • Faster germination

  • Effective rooting

60W Heating Cable

The 60W version is aimed at larger growing areas, offering greater thermal coverage without losing uniformity. Ideal for medium or large greenhouses.

Main features:

• Power: 60W

• Heating temperature: 30ºC – 50ºC

• Voltage: Compatible with 120V / 220–250V

• Cable length:

  • 2 meters without heating

  • 10 meters of heating section

• Uses:

  • Larger seedbeds

  • Intensive rooting of cuttings

  • Promotion of root growth in greenhouses

• Advantages:

  • Uniform heat on large surfaces

  • Accelerated root development

  • Greater thermal stability

Key Benefits

• Stimulates germination and rooting from the first phases of cultivation.

• Maintains a stable root temperature, even in cold environments.

• Flexible and easy installation, adaptable to different configurations.

• Safe and durable, with resistant sealing for continued use.

• Available in two powers, to adjust to different cultivation needs.

The Heating Cable 30W and 60W It is an essential tool for those seeking improve root health, accelerate growth and optimize results in seedbeds and greenhouses.

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