pH keeps dropping, no sign from plant

mixchemical

Active Member
Hey all!

I've got 3 plants in a dwc setup (buckets, 4 gallons each) and the strain is amnesia haze. Heard that the strain doesn't like to much nutes so they're all sitting around 630ppm (got nute burn on one when i went over 700ppm).

However, that was like 2 weeks ago and now i'm into week 6 of flower and my pH keeps dropping and acting really strange.

This morning it was at 4.8x (changed water this sunday) and i bumped it up to about 6.1x to give it some room to drop down. When I got back from work about 8 hours later the pH had dropped down to 5.4x.

The strange thing is when I topped the resevoir up with fresh (non RO) water, the pH on ALL plants settled at 5.75-5.8 and i just went by eye watching the water level.

Same thing with the pH crashing, it all settles down on around the same number withing 100th of each other.

No sign that the plants are in distress, leaves look great etc.

Any thoughts?
 
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