Nice to meet you too Karlee,
I've done a few feminized grows (AK48 + Wonder Woman) and they were great. Mainlined in the original NugBuckets style 2x at a time in a low pressure aeroponics setup under the K750. The low pressure aero was a pain to clean after the first use and became unreliable after the fourth grow, it had to go and I wanted a simple base to build upon, hence the 4x OxyPot.
This current grow is actually my first non-fem grow, I wanted some 'Grand Daddy Purp' and they aren't available in fem. I'll be doing some fem-auto's soon but I'm going to mainline them using Nebula's new single top technique, I'm hoping cutting them once gives them ample time to still veg before they flower.
Because I have plants growing directly in a single large reservoir Pankace's question was quite relevant for me. I don't feel the MJ was the best way to solve the issue, I thought it would work inline but it has to be submerged. I'm still looking for something better here in the UK, I'll report back when I find it =)