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Regular media changes using authentic Fluval products can significantly extend your filter's lifespan and reduce water bypass
Supplied in a 20lb bag
Moisture-cured for excellent adhesion and protection
Without correct magnesium levels
Fluval Sea T5 HO Actinic Blue Aquarium Bulb 180L Regular media changes using authenticThe Fluval T5 HO Sea Actinic Bulbs are essential for aquarists seeking optimal conditions for photosynthetic corals and invertebrates. These bulbs replicate the important actinic blue wavelength required for coral health and vivid coloration. Designed to enhance the visual appeal of your marine aquarium, they accentuate blue and violet tones, making your aquatic life flourish. Engineered to produce a strong and consistent blue spectrum, these bulbs