Do you think this would work ?
If not by using an overflow maybe a pump to return the water back into the pond from the tank so the tank doesnt overfall and water goes every where on the floor .
Sorry for the dodgy picture and labels , if you dont under stand it please say and i will try to explain a bit better for you all .

If not by using an overflow maybe a pump to return the water back into the pond from the tank so the tank doesnt overfall and water goes every where on the floor .
Sorry for the dodgy picture and labels , if you dont under stand it please say and i will try to explain a bit better for you all .

