I buy 12.5% Liquid Chlorine in 5 gallon carboys for $17 each. Since this store's LC regularly tests at 14%, I figure it's the equivalent of buying 6% bleach at $1.46/gallon.

But it doesn't beat 4 gallons of 12.5% for $9! Here, it costs more than DOUBLE that for gallon jugs of 12.5%.

Carl