Remove some water in container (10-20%) and add new water.
example: pump water high in cyanuric acid out of a swimming pool and the add fresh water to the pool.
Some call it a pariah; others consider it magical. Cyanuric acid is one of the most controversial chemicals found in a pool owner's arsenal. This chemical additive is even debated among the pool...
According to the pharmacy, it does expire, but lasts up until at least the expiration date printed on the side, even if it has been opened long before that date. For vaginal yeast infections (or...