Where's Zandor when u need 'em? LOL!

Like I say, one plant using A water Farm square bucket, CO2 (but I ran out of gas) When u flush the rocks you can see something float to the top. I have no Idea what the larva are, do u guys?

Thank you for all your support peeps, This is may last grow for the season because summer is TOO HOT here. I need some smoke 2 las tthe summer, the CO2 helps me get about a lb. off one bush plant!