Questions - Need some input

i just noticed this in my 40gb and have no idea what it is

is everyone seeing the random posts about shoes and such? marc i remember about a weeks ago you posted something about hackers... whats going on? i need to get my reef addicts on and theres so many random posts.

hello everyone show me your skimmate is something i started at tcrc our local reef club and i though i would start it here.

i want for everyone to share their dirty pictures.... XP no not those silly! i want to see what your skimmer cup looks like in a week or if it gets full before a weeks time just take a pic of it full. i also want you to tell what skimmer you have

what are you waiting for!

reef octopus xs-200 a little less than a weeks collection and skimmer ...

I recently picked up a 112 gallon oceanic tank. im going to build a custom stand and sump for it and im going to do my best to make this setup efficient and make it so that water changes and maintenance is easy.

this is the general idea in theory i want to combine the 112 and my existing 40g breeder build together into one system. ill be building a 48" x18" x 16"tall sump to run both systems. the lighting will be led eventually but will be metal halide and t5 for now. ...

hey all, i have a 55g reef tank and im currently using a single mp10 to create the flow in my tank for a long time i used it on one end of the tank and it kinda left the other side of my tank dead, i intend to purchase antother one when i get a chance and find a good deal on one. anyways i recently moved the vortech to the back of my tank and about 6" from the surface of the water and dead center in the tank, it seems as of right now that this is the optimum placement for my tank, along with ...