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Hello! I have my RSM 250 up and running and have noticed microbubbles in the water. I have read through several posts and tips, but the bubbles will not leave. The bubbles are being created by the stock skimmer and blown into the tank by pump 1. I have the black sponge above pump 1, but the...

Hello, I am looking to buy a working RSM 250 rear water cooling fan unit. Please let me know if you have one for sale. Thanks!

Hello, I am new to this forum and the saltwater hobby. I recently purchased a 2 year old RSM 250 that is in great condition. I've completed the assembly process and have two questions. The larger pump on the left hand side has a fairly large crack on the impeller magnet. The pump works but is...