In time, usually, it settles out. But, if you want to speed up the process you can add bacteria to the system. Most of the bacteria that you add will colonize the filter, colonize the gravel, and outcompete the nuisance bacteria thatâs colonized the water column for nutrients. You can also use a UV sterilizer.
TSH (with a half life of about an hour) stimulates the thyroid gland to secrete the hormone thyroxine (T4), which has only a slight effect on metabolism. T4 is converted to triiodothyronine (T3), which is the active hormone that stimulates metabolism.
A TSH test measures the amount of thyroid stimulating hormone (TSH) in your blood. TSH is produced by the pituitary gland and tells the thyroid gland to make and release the hormones thyroxine (T4) and triiodothyronine (T3)....Read more.hyroid Stimulating Hormone (Definition). A TSH test measures the amount of thyroid stimulating hormone (TSH) in your blood. TSH is produced by the pituitary gland and tells the thyroid gland to make and release the hormones thyroxine (T4) and triiodothyronine (T3). ...Read more.