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Harvst Irrigation Systems

Polyspan has partnered with Harvst and their cutting-edge automated gardening products. The smart and solar-powered WaterMate system, available in “Mini” and “Pro” kits, reduces watering time and conserves water. 

- The WaterMate Pro automatic watering system is our high power, high capacity system for large greenhouses and polytunnels up to 12’ x 18’, or 40 sq m. It can also be used for grow-houses, cold frames or even outdoor pots, veg plots and allotments.

- The WaterMate Mini automatic watering system is a complete irrigation kit specifically designed for greenhouses up to 6′ x 8′, or 6 sq m. It can also be used for grow-houses, cold frames or even outdoor pots, veg plots and allotments

The WaterMate Mini automatic watering system is a complete irrigation kit specifically designed for greenhouses up to 6′ x 8′, or 6 sq m. It can also be used for grow-houses, cold frames or even outdoor pots, veg plots and allotments

  • Everything you need included!

  • Supplied with a 10W solar panel to run anywhere, or power off 240V mains

  • More water on hot, sunny days. Less water when it’s cool or overcast

  • Dual watering zones for versatility and extra capacity

  • Pump system which can run from a water butt or garden hose

  • WiFi enabled (will run without internet too)

  • WiFi connection required to receive email alerts

  • Supports up to 40 drippers (40 plants), or 12 sprayers for 6 metres squared coverage

  • The ‘Mains’ power version adds additional ports for extra pumps, grow lights and heating which can be used for propagation

The WaterMate Pro automatic watering system is our high power, high capacity system for large greenhouses and polytunnels up to 12’ x 18’, or 40 sq m. It can also be used for grow-houses, cold frames or even outdoor pots, veg plots and allotments.

  • Everything you need included!

  • Supplied with a 10W solar panel to run anywhere, or power off 240V mains

  • More water on hot, sunny days. Less water when it’s cool or overcast

  • Dual watering zones for versatility and extra capacity

  • Pump system which can run from a water butt or garden hose

  • WiFi enabled (will run without internet too)

  • WiFi connection required to receive email alerts

  • Supports up to 120 drippers (120 plants), or 40 sprayers for 40m2 coverage

  • The ‘Mains’ power version adds additional ports for extra pumps, grow lights and heating which can be used for propagation

Harvst makes miniature clear acrylic greenhouses with a difference. Their premium UK made greenhouses save you time, and look after your plants. Harvst smart greenhouses are climate controlled, featuring heating via soil warming cables to lengthen your season and a forced ventilation system which prevents your plants from getting too hot in the summer. The S-Series range includes built-in automatic irrigation, which means you can be comfortable in the knowledge that your plants are being watered. Plus, with adjustable shelves you can build your greenhouse set-up to suit anything you want to grow. Tomatoes here we come!

We have two sizes available, 

The S8 has a small footprint, to fit into any garden, yard, patio or balcony.

Height: 150cm
Width: 65cm
Depth: 50cm

the larger of the two the S16 dimensions are as follows:

Height: 150cm
Width: 125cm
Depth: 50cm

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