This is the way I found years ago. to remove ink. UPDATE 4-28-2016:" Please check out my newest videos, like and share. Thanks!
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https://www.youtube.com/watch?v=-z8KhpX3qKA
It's hard to tell, but the tree is burning, so it had to be dropped immediately. The tree was dead and a spark from a nearby fire lit the burning tree.
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https://www.youtube.com/watch?v=Ch5-Mubk6W4
We start out with 2 -10 gallon and then we move to the 2.5 gallon Betta tank. then we move on to 2 -20 gallon long. and then on to the 75 gallon over top of another 20 gallon long. and finally another 10 gallon followed by the 5 gallon hexagon Betta tank
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https://www.youtube.com/watch?v=ziNe3y-hMyM