Which fluorescent tube lighting options do I have for my saltwater aquarium?

If you are using a MultiLux T5 light unit in your aquarium, JUWEL Aquarium recommends using the fluorescent tubes HiLite T5 Marine and HiLite T5 Blue. Both lighting media are designed to recreate the lighting conditions of a coral reef and they specifically promote the growth of your corals. The HiLite T5 Marine with its brilliantly white 14,000 Kelvin light provides for bright conditions, while the HiLite T5 Blue creates fascinatingly deep blue tones.

Can I convert my HiLite T5 light unit with T5 HiLite fluorescent tubes to LED operation, by inserting LED tubes?

It is not possible to replace a T5 HiLite fluorescent tube with an LED tube. The MultiLux light units may look identical, however, they feature different integrated control units for the fluorescent tubes’ ignition voltage. Each control units is designed for the specific light unit. If you would like to change to LED operation, you should buy a designated MultiLux LED light unit or a HeliaLux light unit. Both products are a perfect match for your aquarium and they are quick and easy to install.

How often should I replace my T5/T8 fluorescent tubes?

The T8 fluorescent tubes should be replaced every 10 to 12 months, to ensure the tubes’ luminosity. The HiLite T5 fluorescent tube should also be replaced every 10 to 12 months, with the exception of the HiLite Marine and the HiLite Blue. Those two models should be replaced more frequently, every 6 to 8 months.

What is special about the MultiLux LED compared to the T5 HiLite fluorescent tube?

The MultiLux LED features a higher light intensity while saving up to 50 % of energy compared to conventional T5 technology. Further advantages of the MultiLux LED include a longer service life of the LED tubes, and durable light quality compared to T5 fluorescent tubes.

How often should the socket rings be replaced?

To ensure waterproofness of your JUWEL aquarium light unit, we recommend that the fitting rings are replaced once a year. When using a T8 or T5 light unit, the fluorescent tubes should also be replaced on this occasion.