rena xp3 tubing question

  • We are currently upgrading MFK. thanks! -neo

baseballman1321

Polypterus
MFK Member
Jan 29, 2010
1,386
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96
usa
well i did my water change and i pluged in my rena xp3 and these flake stuff started flyin out the out take. the stuff is like in my input and out put lines case on the sides of the tubing. so what do you guys think it is?
 
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