might also want to see how much nitrogen your given them
check the back of the nutes u have use and the dirt and that will tell ur there nitrogen content

the reason i say nitrogen is because thats what alot of plants are suffering from when just the bottom leaves start turning yellow
thats is the main problem i ever have with mine is nitrogen deficient

but the curling ross probably hit it on the head with the over watering

post up some pics and ur ph lvl when u get a chance
twitch Reviewed by twitch on . Curling down leaves The setup: 3 plants I am using 200w envirolites (veg), using tap water every other day. The lights are about 4cm away from the plants. The plants have been under the light since 20th feb. I have transplanted it once. The nutrients I have been using Plagron Alga grow once a week. Started using nutes 2 weeks ago The soil, miracle grow (only soil I could get) Looking to flower asap. The problem: The leafs on all the plants are curling down + maybe a little dry. The lower set of leaves have Rating: 5