Pettex Roman Aquarium Fish Tank Gravel Substrate 4.4lb Pouches 4.4lb High quality gravel, Substrate Suitable for all types of Aquariums, Perfect planting Medium, Will not alter PH levels, Fish Safe, Non-Toxic, Rainbow Multi Mixed Colored Gravel. This fish tank gravel not only enriches the natural splendor of your salt or fresh water fish, but also encourages a healthy aquatic ecosystem. Gravel helps hold plants and ornaments in place. Helps beneficial bacteria colonize. Great for adding character, color and a personal touch to your project. ? Colorfast Resin Coated Gravel ? Suitable For All Types of Aquarium Set Ups ? Perfect Planting Medium ? Will Not Change The PH Of The Water We sell many aquatic products online, check out our store! Terms and Conditions. We use all approved forms for accepting payments. Sales Tax will be added to all shipments based on regulations. 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 canceled 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.