When you have an employer group health plan and want to apply for Medicare, the work status of the policy holder (you or your spouse) affects whether or not you will be in a Coordination of Benefits period.
Copper is an excellent treatment for saltwater ich or marine velvet disease, but it can be toxic and stressful to fish. Of course, using it is much better than letting a fish die from velvet, but it should never be used in a tank with healthy fish. Improper nutrition is also a commonly overlooked stressor of fish.
1 Do not use tap water to wash the filter, as the chlorine and the chloramines can harm your fish. 2  Try to get used to doing a cleaning without moving the fish. 3  If you absolutely must move them, add Stress+Zime or Stress+Coat.