The amount and look of sludge that covered and clogged my oxygen pump.

Despite my improvision on the oxyen pump, it still get clogged up with the sludge [1].

The slimey and green look of the sludge that clogged my oxygen pump.

The amount of sludge this morning.

Till then, have fun in thinking ways to reduce clog issue in your oxygen pump.

Reference:

[1] The part that always covered with sludge in my oxygen pump https://serinurulbeauty.blogspot.com/2018/12/making-cover-on-interglated-starter-of.html