Heat Pad by Better Brew EUROPEAN VERSION - EU Plug. Homebrew Heat Pad - 25W – Round 2-Pin EU Plug. Keep your yeasties snug and warm with this simple to use Heat Pad. Perfect for your bucket, keg, demijohn or other fermenter to keep it warm so your yeast ferments at it's preferred temperature. Perfect if you need to keep your brew in a spare room, garage of cellar where the temperature is less than idea for brewing. Instructions included.- Gives you a quicker, more complete fermentation. - Easy to store away after use unlike heat pads.Can be used on:- Barrels - Kegs - Carboys - Buckets - DemijohnsDiameter: ca 30 cmThickness: ca 5 mm