Ohhhhhh, to have money back to do it over.

I only wish also.

I sometimes look at my pair of Tunze pumps and thing, hmmmmm, $250 powerheads, ay.
I sold a pair of Mak 4 pumps to be able to buy them. Then what do I do yesterday. Buy another Mak 4 to drive a new beckett skimmer. Still lookin for things to sell to pay for that.
On a side note,
The stream pumps are well worth it, as long as they last of course, which I dont anticipate being a problem as they are Tunze equipment.