From
General, Marine Reef Keeping posted on October 12, 2007 15:00

by Brian Ecton (Serk DFWMAS) - Tank emergencies happen to the best of us. No matter how careful we are, you just never know when something unforeseen will happen, be it a heater breaking in your tank and contaminating your tank with copper, a pump cracking internally and giving you copper contamination, or a foreign substance being introduced to your tank (pesticides are a common problem, but many common cleaning products have chemicals in them that could be lethal to your tank’s inhabitants).
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