JBJ Metal Halide bulbs come in many colors and wattages.
6500-6700k Is generally reserved for freshwater aquariums while
10k white fresh or saltwater tanks and
10 k combo, 14k and 20 k saltwater tanks
The Correct Intensity for the Correct Depth Offered in: • 175 Watt metal halide bulbs for aquariums 18" in depth • 250 Watt matel halide bulbsf or aquariums 30" in depth • 400 Watt metal halide bulbs for aquariums 48" in depth
A Rainbow of Colors Offered in: • 6500K – Warm full spectrum lamp for freshwater plant tanks and shallow water species such as SPS. Very good lamp for growth! Actinic lighting commonly used with this lamp. • 10K – Sparkling Ice White lamp, the most popular Kelvin on the market. Actinic lighting commonly used with this lamp. • 14K – Sparkling Ice Blue lamp, outstanding blue appearance without the need for supplementing actinic lighting. • 20K – Vibrant Blue lamp, specifically designed for deeper water species with a cool appearance. Actinic lighting commonly not used with this lamp.