600 watt hps ,ph is 5.6 to 6.0 360ppm advanced nutrients, reservoir temp is 68F using some sugar daddy spots look dark green like an oil stain its just on a few plats if anybody has seen this let me know thanks
if its not colonized completely shake it up so it fully colonizes,or if you colonized one is ready stick it in the fridge till the other is done colonizing cold temp pause myc grow