https://www.jaycar.com.au/solder-flux-paste-56g-tub/p/NS3070
https://www.jaycar.com.au/solder-flux-pen-12ml/p/NS3036
https://www.jaycar.com.au/lead-free-solder-1mm-15g-hobby-tube/p/NS3092
https://www.jaycar.com.au/0-71mm-duratech-solder-200gm/p/NS3005 - if you need more solder
https://www.jaycar.com.au/super-pro-gas-soldering-iron/p/TS1320 - the iron I use, it has a blow torch function :)