Getting back into brewing after taking a few years off from the hobby.
1. How long can I use the same old bottle of Starsan (unmixed)? Would the bottle I bought in 2012 still be, erm, potent?
2. I'm about to brew on equipment that's been in a basement for 2 years, so I'm going to clean it very thoroughly. Is there anything I should just give up on and re-buy? Vinyl tubes perhaps?
1. How long can I use the same old bottle of Starsan (unmixed)? Would the bottle I bought in 2012 still be, erm, potent?
2. I'm about to brew on equipment that's been in a basement for 2 years, so I'm going to clean it very thoroughly. Is there anything I should just give up on and re-buy? Vinyl tubes perhaps?