Prizms are decent for smaller tanks, IMO
better than seaclones by any count, again, IMO
for a 75, go with an Aqua C(remora pro, with the pump upgrade)
NOW, please edit your posts, and remove your emailsas well as removing the request for people to send info to you, we do not mind people posting emails, but asking for others to send info, is a no-no(if it pertains to things like online vendors). Although you do not seem to be asking to recieve or asking to give out such info, it is getting borderline. And I am asking you to do so on your own accord, willfully and respectfully(in accordance with the rules of this board), instead of excercizing our mod duties.
If you wish to share info, sucha s techs and specs on a piece of equipment, we would welcome that openly here anyhow.
TANKS, for your cooperation guys.