Marineland Maxi-Jet 400, Multi-Use Black Water Pump and Power Head, Fully Convertible

from MonitorTheMusic

I bought this a year ago at PetSmart. I am using this for water circulation using part 6 and 7. The Properler runs sometimes in reverse. I clean it several times and still runs in reverse.

from ChrisInUtah

Not good at all. i bought 2 of the maxi-jet 1200 pumps and i first set them up as circulation pumps but they are so loud. i switched it to the smaller impeller and the fins broke off of them within...

from Trey2

Got the MJ400 to pump water in my small tank. One month of use and every single impeller blade is broken off at the base. So I have 6 little orange squares that I have to find in the tank now. N...

from pryorrods

I bought several of the Maxi-Jet 1200's for my 300 gallon live rock grow out system because they were cheap......now I know why. First off, these units are huge for the little water flow they produ...

from Nosvet

I have gone through a total of 7 of these in 2 years!!. Both the 600 and 900 models. Have just ever restart reliably and 3 of them have completely seized and you can't even get the impeller out a...