I have a friend in the koi hobby that makes a living out of building things from stainless. When the showers first came out I designed some changes to the original from my own learning and had him build me two sets of three tiers. About 1/3 the cost. I would think that if you could find some "

ld" BH without the holes drilled in them you would have a "wiggle" point to work for better pricing.... My intent is to fill the next 3 tier unit with the new hole stuff and see what i can learn for a difference. I'll like the one i have currently running. My babies have doubled in size in 2 months. I had one jump out and within 2 days you couldn't tell it from the others. the first day it was quite red and not eating. the second day you could hardly pick it out and it was back eating and by the third, doesn't look like anything ever happened.