i think this is the bottom part: 160 GPH Submersible pump reservoir or fountain - eBay (item 370302984498 end time Dec-13-09 16:06:36 PST)
i can't find the top part of this. also i've seen 170 gph water pumps for $80 at hydro store. $70 for mag drive at pet store. but i also see them for $20 on ebay. are these ebay ones okay? Active Aqua - Submersible Water Pump - 160 gph AAPW160 - eBay (item 390123159042 end time Dec-25-09 06:19:11 PST) also the hydro store asked me if it needed to be back pressure???
The top part is a 6 or 8 line drip head you can get at Home Depot or Lowes. I have 2 of them. They also make an adjustable flow version. Home Depot 6 outlet