i use h2o2 every 2/3 days added to my AF60 to hold off/prevent pythium i use a chiller too but cant be too carefull!
you have to decide between sterilisation/bennies you cant have both..
sounds like a Wilma etc... you will not acheive massive effects with these systems without adding RDWC/aero to them to get big yields
they are good to be left alone for a few days.. i cant do that with my AF60 i would be in big trouble!
if it is a wilme etc then be careful about the delivery...
flush n clean the pot with fresh nutes with h2o2 added.
make a h2o2 solution 2x strength (O addition not cleaning strength!) and dunk the roots into this using a small paint brush to brush the slime off the roots.
if this holds off the slime keep adding h2o2 every 2/3 days or look into an...