Be careful with the vinegar.. It may be only 3-6% acidity, but can drop your PH quickly shocking the fish to death.
If you have added Gypsum, you may want to add a ton or two of agricultural lime as well. A sprader truck can sling it straight in to the pond for a very reasonable price...plus you can't put in too much as the PH will slowly max out at 8.2, a very safe range.
The clearing is achieved from adding positively charged ions.
