Fed up getting fake anti-chlorine solution or paying an arm and a leg for silly "water conditioner"?
Make your own anti-chlorine solution.
http://www.cnykoi.com/calculators/calcstdose.asp
You can even formulate it so you need apply just a few drops for your massive tank instead of pouring caps full.
You can buy anti-chlorine crystal (Sodium Thiosulfate) in cheap bulk size at:-
http://web.singnet.com.sg/~merchem/frames.htm
or $5 a KG at fei fei in china town.