February FOTM Photo Contest Starts Now!
🏆 Click to enter! 🏆
If it smells faintly like fresh turned garden soil, it is humming along with a healthy bacterial colony in the filter. If it has anything like a foul smell, it is time to start looking for decaying food or some other problem.
Bat gravel cleaners are crap just use the normal one you pump up and down in the water to get started
When I read it I assumed he meant battery operated vacs. But I could have been wrong.