justed changed out my cc this morning,took all lr out in rubbermaid bins with my water put livestock an inverts in a 10g tank with powerhead an heater scooped all cc out,then wet vac the rested i couldnt get,put in live sand,than place a glass bowl in middle of tank,started to add water in the bowl so all the sand wouldnt cloud up,put in half water,than added lr than rest off water an waited about 3 hours before i added livestock an inverts,after 3 hours was hardly any cloudiness,cheaked all reading an everything is perfect as of now,8:15pm tanks is cyrstal clear,also i added 5 nylon stockings fill with crush coral,not sure how long i should leave them if for,if anyone can help me out with that thanks guys