minus
The December FOTM Contest Poll is open!
🏆 Click to vote! 🏆
-
Water Pump Question
so I just got a top fin 1.7 gallon tank from petsmart and the water pump has a switch for plus and minus I was wondering what that does because im not use to that kind- JenniferBowyer
- Thread
- minus new ph plus question tank water pump
- Replies: 5
- Forum: New to the Hobby Questions and Answers