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Height Extender Set for Medium Propagators Only :  £9.95 We've had to stop taking orders to catch up. Re-open Wednesday 10th - 5.30pm-ish Availability:      In stock

Medium height extenders can be used to further raise the height on our medium heated and unheated propagators by 10cm allowing for plants to be kept in the propagator for longer.

The vented extensions allow for further control of humidity during germination and when closed can preserve moisture and heat improving results. They will not reduce the effectiveness of grow lights nor degrade under UV light.

Fits the following propagators:

Heated Medium Propagator

Tall Medium Propagator

Also includes 4 x Propagators for securing together as the propagator gets taller. 

• Made from a shatter proof and crystal clear plastic the medium extenders add 10cm to the height of your medium propagator
• Resistant to UV degradation for sun and grow light exposure
• Adjustable ventilation to control aeration and humidity
• Made in the UK