Pet Forum / Aquaria / Freshwater / July 2004

Does anyone know the scientific name of the freshwater shrimp that lives in
the lakes and rivers of florida?  I think they're called grass shrimp, but
I'm not sure.  They're about an inch long, and transparent.  I was trying to
find out if anyone has had any luck with them in an ...

Hi, I am using the Hagen CO2 system for about 1 week. Then I find that
there are some white fuzzy stuff appear around the end of the tube in
the water. This stuff is developed inside the diffuser. I tried to
clean it up but it shows up again in the next day. Is this stuff

I want to make a hex-tank (6 sided) Around 40 g. I want 1/4 - 3/8
thickness in the material.
1. I know I can just buy one. But I want thicker glass. Does the bottom
piece have to be tempered glass, and why? I understand that tempered