Dajana Micro Bio Filter for Aquariums Ponds - Contains 1 Bio FIlter Bag Micro Filter a special live filtration mixture for aquariums, with an extra-strong effect; ? Effective and easy to use ? Biological filtration ? Removes nitrates ? Cleans water Millions of colonies of water-cleaning bacteria, enzymes and multi functional porous mineral filtration material, an ideal combination for quick and effective water filtration. Intended for use in fresh water fish tanks. For use when creating a new aquarium, after any intervention in the aquarium ecosystem, such as replacing water, cleaning, disinfecting water or treating fish. Easy to use: simply put the bag in the tank (if you are not using a filter), or place directly in the filter. Rinse the bag water before use. Recommended replacement the bag monthly to ensure effective biological filtration. Terms and Conditions. We use PayPal for taking payment, if you wish to purchase via other methods please email us for customer service. Sales Tax will be added to all shipments to New Jersey. We always try to combine purchases, please contact us directly for a personal service. You will be notified on the day that your goods have been dispatched via e-mail with tracking which is used on all purchases. Please note that if there are any problems, contact us first via e-mail giving full details of any problem along with your user ID. We use USPS and UPS as our chosen carriers shipments to Hawaii, Alaska Puerto Rico may incur surcharges, contact will be made to advise before shipment at which point the order can be cancelled if desired. Orders placed on Saturday/Sunday Public Holidays will be processed next working day. We pride ourselves on excellent feedback, if any part of the buying experience is not to your satisfaction, please contact us to rectify before leaving feedback. By committing to buy you are agreeing to the Terms Conditions stated above.