This year I put handles on my old skimmer baskets so my wife didn't have to reach into the "stuff" to pull them out.
They mostly work

Since installing them, however, I've noticed some grey slimy stuff on the handles, just above the water line. I figured it was algae-like stuff that was growing on the evaporation/condensation on the handle and thus free of the chlorine. Recently, however, I've noticed it below the waterline as well.

Water chemistry has been good all year. Zero increase in filter pressure.
Currently running a FC a bit high since I used some Trichlor to bump my CYA up a bit.
FC: 8.5
CC: 0
pH: 7.5
CYA: 60ish
Thoughts?
They mostly work

Since installing them, however, I've noticed some grey slimy stuff on the handles, just above the water line. I figured it was algae-like stuff that was growing on the evaporation/condensation on the handle and thus free of the chlorine. Recently, however, I've noticed it below the waterline as well.

Water chemistry has been good all year. Zero increase in filter pressure.
Currently running a FC a bit high since I used some Trichlor to bump my CYA up a bit.
FC: 8.5
CC: 0
pH: 7.5
CYA: 60ish
Thoughts?