The SHO2 was the brainchild of Dr. Bruce. I just designed it with PVC and the suggested sweeper noozles.
Here is the link:
http://www.pondboss.com/cgi-bin/ubbcgi/ultimatebb.cgi?ubb=get_topic;f=20;t=003206

This will help me save fish if I have another DO crash(I believe it was an algae die-off). Better safe than sorry.


20 acres of trees & 3/4 acre pond.

"Home of the future Texas state HSB record for Private ponds"