Penguin Water 5 Micron Filter Cartridge - 4.5" x 10" 222 End Cap Sequestrant The change of color indicates

The change of color indicates the presence of bacteria within that sample

providing clean and safe water for your household needs

providing you with a simple and cost-effective solution for reducing the pH levels in your water

and have a foul odor

Iron bacteria do not produce hydrogen sulfide

Penguin Water 5 Micron Filter Cartridge - 4.5" x 10" 222 End Cap Sequestrant The change of color indicatesIntroducing Penguin Water's Pleated Filtration Cartridges, a reliable and efficient solution for your water filtration needs. These cartridges come in a range of micron ratings, from . 5 to 20, providing a variety of options to suit your specific requirements. With a double O ring seal, these cartridges ensure a secure and leak free fit with your Penguin Water Housing. These filtration cartridges are compatible only with Penguin Water Housings,