To use in April – Filter Brite! Give your filter some TLC after heavy use this summer, and clean it with BioGuard Filter Brite! (Suitable for cartridge... | By BioGuard - Australia/New ZealandFacebook
BioGuard Filter Brite cleans debris from your filter, improving filtration and circulation in your pool, and increasing the life of your filter and... | By Poolside ChristchurchFacebook
![Blue and red filter used for the BRITE instruments compared to the flux... | Download Scientific Diagram Blue and red filter used for the BRITE instruments compared to the flux... | Download Scientific Diagram](https://www.researchgate.net/publication/233753077/figure/fig3/AS:669099801710597@1536537232677/Blue-and-red-filter-used-for-the-BRITE-instruments-compared-to-the-flux-distribution-of.png)