Description 4 Pounds (1.9 Kilo) Alfagrog Filter media. Alfagrog is a very porous biological filter media that has a large surface area for bacteria to congregate in and clean your pond or aquarium water. Alfagrog is a porous foamed ceramic material, which is lightweight, strong and inert. It’s high surface area makes it the natural choice for colonization by micro organisms in biological filtration systems resulting in cleaner water. Selected clays and raw materials are sintered at a high temperature to produce a foamed ceramic porous mass, which is crushed and sieved to a convenient particle size. Alfagrog can also be used as decorative aquatic gravel, aquarium landscaping and in a wide variety of applications. Larger size pieces can be used as a substitute for live rock. Benefits of Alfagrog over other filter media: Extremely high surface area Highly porous Inert, pH neutral Lightweight Economical Filtration is essential in removing the debris that can bring down a ponds healthiness and appearance. Water garden koi fish filter media consists of biological, mechanical & chemical filter media and Pump Pre-Filters. It is the material that sits inside your pond filter and sieves out all the fine particles of sand, dirt and other fine debris that can pollute the water. Can be in the form of foams, stones, bio-balls and more. We supply filter media products for many pond filters, so whatever type you need, we are sure to have it. Using the right type of media ensures that the water clarity, health and appearance of your pond is on point. Visit PondH2o’s information center to read more on the 7 Tricks to Keep Your Pond Fresh and Clean by clicking HERE. As always, remember to check our Facebook page for coupons and news.
