Fluval Flex Black 57L Aquarium KitFeatures 7500K LED lamp supports plant growth and enhances fish colors Fully adjustable White + RGB LEDs for endless color blends LED remote can also control fun special effects (i. e. fading cloud cover, lightning bolts) Powerful 3 stage filtration for superior water quality Oversized mechanical (foam), chemical (carbon) and biological (BIOMAX) media included Multi directional dual outputs for customized water flow Hidden rear filter compartment