FloraFlex FloraCaps 6" x 6" - Single UseDescription Place the revolutionary FloraCapssingle use on your 6", Rockwool cubes and maximize your space in the vegetative cycle. Specially designed cutouts block light while allowing air, water, and nutrients to your plants. The FloraCapsingle use was designed with the vegetative state in mind but has proven a worthy tool for the avid top feeder throughout the flowering stage as well. Eliminates algae and the use of pesticides by covering the