hello.
my heater has had all these bubbles all over it for the last few days.
When i touch them, they all pop and disappear (i thought they might be gourami bubbles). And there's this brown crusty stuff on the heater under the bubbles
.
What is this.
Is it going to affect my heater. ie. stop it working??
Has this happened to you? I dont' want my heater to stop going and all my fish die. I'd cry!!
my heater has had all these bubbles all over it for the last few days.
When i touch them, they all pop and disappear (i thought they might be gourami bubbles). And there's this brown crusty stuff on the heater under the bubbles

What is this.
Is it going to affect my heater. ie. stop it working??
Has this happened to you? I dont' want my heater to stop going and all my fish die. I'd cry!!
