Fluval T5 HO 39W Actinic Aquarium Bulbs - 2 Pack 250L As both a mechanical and

As both a mechanical and chemical filter media

Heater - 300W

preventing excessive turbulence in smaller aquariums

Flow Rate: 200L/hr (50Gal/hr)

re-testing in the case of an abnormal high/low reading

Fluval T5 HO 39W Actinic Aquarium Bulbs - 2 Pack 250L As both a mechanical andThe Fluval Sea 39W T5 Actinic Bulb set is meticulously crafted to replicate the critical actinic blue wavelength essential for corals and photosynthetic invertebrates in aquariums. This innovative bulb is designed to optimise coral colour and growth, making it a must have for marine enthusiasts. Enhanced by a robust blue light, it accentuates the exquisite blue and violet tones, enriching the visual appeal of aquatic environments. Key Features: Strong