I took coffee and a stone book , and a list of rocks to do a bit of research , and enjoyed myself . The pond pump started slowing down , and I watched it slow in the few hours I was out reading , so I cleaned it . The algae are floating around the pond thickly , and it had clogged the pump again .

Question with options to choose from: Why might I be pumping the water from the pond ?
i. I might be trying to add the excess water . ii. I might be trying to add the excess algae . iii. I might be trying to remove the excess algae . iv. None of the above choices .
iii.