I got the UV unit up…

I hope this is the solution to the pond problems. It's a killer unit. Literally. It's sposed to kill algae, by exploding their cells. It'll do in some of our beneficial bacteria, but we can add more. I want to see the fish.

I got the unit, saw the 1 and 1/4 inch outlet on it, knew I needed plumbing, but did bright me go to the Lowe's a block upstream of the uncrossable traffic? No, I took the downstream course to Ace, only to be told by this sane sounding old guy it was special, and I should g...