yeah adding the rock later is kind of a risk but as long as you don't add a large amount of rock at one time (high percentage of new rock) it shouldn't be a problem. just make sure to clean it and keep an eye on the parameters to be safe
daboyprince23;1781346; said:yeh it is for a 30 gallon....in the tank there all small oxygen bubbles i suppose is that ok?...there is water on the walls of the tank above the water and on the lid(like evaporated water) any tips?....when i buy the shrimp to start the cycling process should i buy a specific one should it be frozen more info on the shrimp to use....
