I had that happen to me and discovered it was the minerals in my tap water.
I started filtering my water with a Brita water jug (which lowers the ph) and then used PH-UP to get it to 6.5
The plants healed and turned green again.. Try it.
I had that happen to me and discovered it was the minerals in my tap water.
I started filtering my water with a Brita water jug (which lowers the ph) and then used PH-UP to get it to 6.5
The plants healed and turned green again.. Try it.