Looking to ID Algae in Sump

[DKoKoMan]

Originally Posted by Myka

I was just thinking...are those cases from people using bare LED strips? I use the "waterproof" ones that have a silicone covering so the silicone is what touches the acrylic, not the LED itself.

I have been looking in to this a bunch. Many vendors are still selling the reactor packages with the led lights wrapped around. I’m wondering if this happens over time as the acrylic gets older, constantly being heat up and cooled. I’m not sure, the reactors used most often are the AquaMaxx though.