I have my system up and tested. The pump is greater than the drain so I'm re-doing the drain with larger pipe. Trying real hard to keep this fairly passive.
I wish to add air into the feed/supply side of the water (nutrient). Not sure how to this with something passive..
Hoping for suggestions.
Old in age, not in mind
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October Rocket Mass Heater days! Wheaton Labs October 11-17
