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

and manganese in water

Here are a few of the common problems associated with Iron Reducing Bacteria:

Introducing the Penguin Water Non-Electric Upflow Carbon Filter

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,