Cracking sound?

[Notsolostfish]

Iv had my tank for 6 months infinia 190.5 running by 2 XR30 g6 lights radions. And i heard cracking sound coming from them every once in a while during normal day operations is that normal?

 

[vetteguy53081]

Iv had my tank for 6 months infinia 190.5 running by 2 XR30 g6 lights radions. And i heard cracking sound coming from them every once in a while during normal day operations is that normal?

Darken room and look for sparks or any shorts. Could also be fan or thermal switch for fan

 

[dwest]

Maybe a pistol shrimp hiding in the rock?

 

[Notsolostfish]

Darken room and look for sparks or any shorts. Could also be fan or thermal switch for fan

I

Maybe a pistol shrimp hiding in the rock?

i checked for spraks nothint. Also. No pistol shrimps no i heard it straigjt from the ligjts