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.
1 Next, you can wash the algae and muck from the sides of your pond using a hose with a high-pressure spray. 2  Donât introduce any cleaning chemicals into the pool, plain water is sufficient. 3  Remove the Muck: Use a wet-vacuum or a shop-vacuum to get rid of the muck at the bottom of your pond. Cleaning: Once the pond is empty, you can begin to clean up the muck that coats the bottom. 2  First, remove all of your plants, putting those that may wilt without water into the holding tank. 3  Get rid of any dead plant material.