Two species of fire ants are found in Florida. Most notorious is Solenopsis invicta Buren, the red imported fire ant (RIFA), followed by the much less common Solenopsis geminata (Fabricius), the tropical or native fire ant.
Leaf curl is a plant disease characterized by curling of leaves, and caused by a fungus, genus Taphrina, or virus, especially genus Begomovirus of the family Geminiviridae.
The tips on all plants curl down. Some leaves on the pure kush plants also curl down on the sides, kind of resembling an upside down canoe. I transplanted from one gallon to 3 gallon smart pots a couple weeks ago. They are fed botanicare pbp grow, liquid kelp, em-1 and sea green every 3 days.