Better Protect is ready to use but it's incredibly effective. You can buy it through wholesaler System Hygiene: https://www.systemhygiene.co.uk/catalogsearch/advanced/result/?name=+&brand=&brand=+&brand=1099
https://cleanspec-cumbria.co.uk/carpet-cleaning/protectors/protect-allI bought some of this I will give this a try the reviews are very good and the bloke I spoke to was extremely helpfull and knowledgeable