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NBfrost
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hey all , i was woundering id anyone can tell me the best way to notice nutrient lock up ? and should i heat my blades to steralize them before i clone? .. i just bought a ph pen , i havent been using one yet but i am going to change this asap , and my medium is pro mix hp ... whats the best way to flush it as well , just ph balanced watter? thanks
frost
frost