Camping gas cylinders (sizes 904 and 907) can be taken to a number of camping shops and hardware stores to be refilled including

Edinburgh: 

• Tiso W: www.tiso.com (also in Ratho) 
• Russell Gas T: 0131 453 6500 (also refill size 901)

North Berwick:

• Turnbulls Home Hardware T: 01620 892 134 (North Berwick)

https://www.calor.co.uk/gas-bottles/retailers 

Not suitable for recycling in Packaging Banks or kerbside collection. Please take to your local Community Recycling Centres for disposal. See Community Recycling Centres Edinburgh