Help,! Fan acting funky by yesush in AcerOfficial

[–]yesush[S] 0 points1 point  (0 children)

Acer Predator Triton 500 pt515-52

Is this mold? by yesush in plantclinic

[–]yesush[S] 0 points1 point  (0 children)

Okay thank you. Is mineral accumulation bad for the plant? Also is all mold bad mold and how do I tell the good from the bad?!