Well ive been reading this forum for a couple months now and ive decided to try doing the saltwater biocube, I have a 14g biocube everything is stock on it. Currently its been up for 24 hours. Im going to go thru the cycling process. There is 20 pounds of live sand and 12 pounds of live rock in it right now. I Just finished doing my first water test and this is what it looks like right now. Amonia is at .25 PH at 8.2 Nitrite at 0 and Nitrate at 10. Im hoping into turning this into a coral and fish tank. One question currently even though its a 14g theres only about 10g of water in it the powerhead is rated at 136gph should i upgrade to something stronger i was thinking about using an Eheim compact 600 anybody have any suggestions??. Thanks i will be updating post whenever something new or interesting happens. Heres a pic of my new cube.