A360X Refugium LED Grow Light - Kessil SPS Bleaching: Sudden changes in lighting

Bleaching: Sudden changes in lighting intensity or prolonged exposure to overly bright light may cause stress and bleaching

and keeping the pump running cooler

The QuietDrive motor slowly changes

In terms of frequency

1) The AC pump purchased must often be overpowered for your given setup to allow for flexibility

A360X Refugium LED Grow Light - Kessil SPS Bleaching: Sudden changes in lightingIt's never been easier to get the massive macroalgae growth you're looking for! Using a quality light source with proper spectrum and intensity to grow algae makes a huge difference in effectiveness of the refugium for nutrient export, and we have seen some of the most impressive results with Kessil's H series lights. Up to now though, we have been adapting this lighting from the horticulture industry. Now Kessil has delivered a light built for our