- Joined
- Oct 2, 2018
- Messages
- 53
- Reaction score
- 48
recently bought a cobalt mj600 and a tlf 150 reactor. Whenever I dial down the flow rate to make the gfo lightly tumble it puts a ton of back pressure on the mj600 and causes it to rattle pretty loudly. Is this the nature of the beast or can I relieve pressure and quiet down the pump somehow?