post your before and after cleaning

  • We are currently upgrading MFK. thanks! -neo
Ok, gotcha!
Yes looks like simple diatoms.
 
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Before (even more diatom and cyano build up since picture was taken):
F8B32BAE-452D-41BA-9298-C5CE77FEE129.jpeg
After:
5B413BD7-A32E-4507-8903-67704BF1CA06.jpeg
 
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