Originally Posted by
Gordon C. Snelling
If you just wrap the tank good with plastic you should be good to, Vikane, the gas they use is not esp water soluble and there for does not absorb into water much if at all. I would turn off the pump/filters and wrap the tank. If I remember correctly, the need to remove fish tanks came off the vikane label recently due to the insolubility of the product. That said if there were fish in the tank I would suggest moving them anyway. even a little would likely be fatal. However I have seen many fish tanks come thru the process unscathed if the air was turned off.