I think what is happening is that your pump is pumping faster than your buckets can handle an even flow. What you need to do is either replace your pump with a much smaller one, or place a valve on the exit side of the pump and and slow down the amount of water you are sending to the back buckets until they fill up evenly. 100 gph would be more than enough, and you might even have to shut off part of the water flow for even that.

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SpaceNeedle Reviewed by SpaceNeedle on . RECIRC DWC BUCKET LST HELP!!! LEVEL ISSUE Hi all, this is my first official post on the boards here. But I have been a browser for a while now. Here is a little information about my grow, with some pics. The problem I am having is that all my buckets fill at different levels it is driving me crazy and I need to know what my issue is and how to fix it! The furthest row seems to be taking a longer time at draining. but the furthest bucket of the back row takes even longer! I believe my problem to be one of the following: 1) Rating: 5