"Thanks Vlad. I'm setting up a new GB and am going to use lava rock for a base media and top it with hydroton. I have year old GB that has always run around 7.2-7.5pH. I'm thinking about transferring some of the Growstone in that bed to see…"
"It doesn't matter, the color of the vinegar...you can use any type of acid (doesn't have to be vinegar, it's just that vinegar happens to be what most folks have on hand) to test your media for limestone (CaCo3). You're looking…"
"I agree with Jeff you cant have too much O2. I borrowed an O2 meter (YSI 550A) from a local school and had a little fun checking different areas of my system, I found that the areas that I thought might be low in O2 where fine,glad I…"
This group is dedicated to those who are interested and growing in wicking beds. Wicking beds in conjunction with aquaponics can enable us to grow just about every crop that cannot be grown in standard aquaponics. Lets discuss deign, operation and…See More