Recent content by Larry27420

I use the sand to prevent fungus gnats and currently using ph'd water (6.1ph) with a ppm of 600. The nutrients I use have both calcium and magnesium. So I dont add additional calmag. Should I remove the sand?

i noticed that one of the plants has developed small brown dots around the lower two leaves ( very small brown dots) and there is a small amount of yellowing on one leaf indicated in the picture. Im not sure what to think as all the other plants look healthy. I feed only when the sand on top...