The Dymax Feeding Tray is ideal for both freshwater and saltwater aquariums and comes in two sizes. This product is backed by a 1 year warranty from CoralVue, Inc. and Dymax, guaranteeing it to be free from defects in materials and workmanship. The warranty applies as long as the product remains with the original purchaser and has not been subjected to accidents, misuse, or alterations. If any defects are discovered, CoralVue, Inc. must be immediately notified and given the opportunity to make any necessary repairs or replacements. Please note that under no circumstances is CoralVue or the manufacturer liable for any special, indirect, or consequential damages resulting from product defects.