--- KLCheatham@att.net wrote: > My problem is that the weight of the glass tops, and the > lighting fixtures, are bending the center braces. Due to > this bending, the glass tops continue to break. > Additionally, in order to perform tank maintenance, I > have to remove the fixtures and glass tops, which becomes > somewhat burdensome. > It's hard for me to imagine that the glass is breaking from the brace bending. It can only bend so much and still hold the tank together. Perhaps the glass is breaking from the weight of the lights or the heat being to localized. You could try: raising the lights so that the weight was carried only on the tank frame and not the glass or brace (this would reduce localized heat on the glass and brace too). slightly thicker glass; lighter lights hang the lights fro the ceiling. But you have to not mind the glare. > . . . Another problem I have is with my CO2 reactor. I > am > currently using an in-tank version that uses a Rio water > pump . . . > the pump constantly sucks up detritus and either > clogs up - restricting water flow into the reactor, or > suck detritus into the reactor - clogging up the sponge > and restricting water flow / CO2 out of the reactor. Whether yo use internal or external reactors,m yo have to be able to get water into a tube, the reactor and then back into the tank. You could use a difuser but yo might be diappointed with the rate of absortion. You could put a foam sock on the intake. This will greatly increase the amount of debris that can approach the pump without clogging it. You can use one of Marineland's socks made for it's reverse undergravel powerhead. Cut to size. or snip something out of one of those hagen filter inserts. > There must be a better method than this, but in > researching the topic, I can't seem to find information > about the drawbacks of other systems. I don't want to > replace the current system with another equally > frustrating one! Diffuser-- no clogging from debris but stone clogges with biofilm. External reactor still needs a water intake but everything else is out of the aquarium. > Good luck, good fun, Scott H. ===== S. Hieber - - - - - - - - Aquascaping by Takashi Amano and more at the AGA 2004 Annual Convention Nov 12, 13 & 14; Marriott Crystal Gateway, Arlington, Virginia, USA Aquatic Gardeners Association www.aquatic-gardeners.org __________________________________ Do you Yahoo!? Yahoo! Small Business $15K Web Design Giveaway http://promotions.yahoo.com/design_giveaway/ ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/