I enjoy my siphonless big mouth bubbler but one thing I feel would be an improvement, or at least an option aftermarket accessory you could purchase, is an improved valve that would include a small dip tube on the back side. This would allow you to an even better job of keeping the trub in the fermenter.
All it would need to be is a very short section of food grade plastic tube with a 45degree bend in the middle that could be press fit into the back of the existing valve.
Anyone else think that idea has merit?