GLO Marine Glo T5 HO High Output Tube-- Blue 24wLength :55cm/22''Tube Diameter: 16mmActinic Blue marine aquarium bulb. Ideal for - saltwater aquariums, coral and invertebrates. For optimal performance replace your bulb every 8-12 months.Strong actinic blue spectral peak. Strongly recommended for ph..
GLO Marine Glo T5 High Output Tube Blue-39W (Pick up only)Ideal for - saltwater aquariums, coral and invertebrates.For optimal performance replace your bulb every 8-12 months.*Strong actinic blue spectral peak.*Strongly recommended for photosynthetic coral, invertebrates and other marine life.*Visib..