The most common cause of a goiter is lack of iodine, ...Even with the right amount of iodine, the thyroid gland can swell, creating a goiter. This can occur in any type of thyroid disease, including hyperthyroidism, hypothyroidism, thyroiditis, and thyroid cancer.
Shock treatment powder bags. Skim off whatever algae you can from the pool using a pool skimmer. Scrub the inside edges and walls of the pool with an algae brush to dislodge stuck algae. Purchase sufficient amounts of algaecide, as noted in the instructions on the bag, that match the total gallons of water in the pool.
It is best to vacuum the dead algae to waste. You donât want to trap all the dead algae in your filter. That can create a recurring algae problem. Once the debris is gone from the water, itâs time to brush again with a new or good condition pool brush. Make sure there is no residual algae left on the walls or floor.