iodine vs Iodophor

[IanT]

But Iodophor is 1.5%, a d according to the calculations show on S I O’s comment, you place 14.8ml of his solution in 5 gallons of water to give you 12.5ppm. If it holds that his solution is only 0.3%, it would be 5 times weaker than Iodophor, so that amount could not possibly give you the correct ppm….