Bayliss Greenhouse Autovent XL eBay Active Stainblock is a spray applied

Stainblock is a spray applied heavily pigmented white paint which permanently prevents existing stains from water

For use on bare wood prior to finishing with any of Rustinís wood finishes

No gas refills needed

cleaning & sterilising without streaks|Cleans|Added salt|Added rinse aid|Glass protector|Cutlery protector

Bayliss Greenhouse Autovent XL eBay Active Stainblock is a spray appliedReliable, quality built anodised aluminium automatic window opener for greenhouses. Clamps onto most aluminium greenhouse vents no need for drilling. Can also be used for timber framed vents. Will fit a window weighing 12. 5kgs (28lbs), exerting a load of 6. 5kgs (14lbs). It is temperature adjustable and can be set to start opening the window from 13 18C (55 65 F)