Improve the Quality of Your AquariumKolar Labs Metabolix Bio-Pellets are a pure, natural way to keep and create a healthier aquarium environment for your fish and plant life The PHA pearls slowly dissolve leading to a reduction in nitrate and phosphate levels in your aquarium water Made without fillers or harmful chemicals, our 100% PHA Bio-Pellets are safe for all fish and corals across all types of water and aquariums For best results, we recommend using with a fluidized media reactor with gentle tumbling of the media in water flow Kolar Labs Metabolix Bio-Pellets are made to rigorous quality and purity standards in the USAHow to Use: Standard dose - 180g or approximately 1 cup50 gallons in a fluidized reactor For aquariums with measurable nitrates - A to even A starting dose for the first 3-4 weeks, increasing weekly thereafter Add or replace pellets as needed - do not let pellets dissolve below A the original amount Rinse and soak new media for up to 24 hours to prevent floating Keep pellets moving within reactor to prevent clumping or clogging For best results, exiting water from fluidized reactor should flow directly into a quality protein skimmer intake Watch for cloudiness during the first 4 weeks - if substantial cloudiness occurs, reduce pellets by A and change waterget to Know Kolar LabsKolar Labs has been the source for premium filter medias in the aquarium industry for years We provide top of the line filtration medias and components made by leading manufacturers for hobbyists as well as large public aquariumsWe are the Sole Distributor for Lanxess Bayoxide E33 gFO, Lewatit DI Resins, calgon Activated carbons, as well as other premium filtration supplies We stand behind all our products and, as a result, have gained the trust of many large aquarium companies