The sales price of the product you have examined is determined by the seller. xinyou xy-2902 double sponge motor pipe filter original box production filter contains 2 extra spare black sponges. 15 cm long 5 watt sponge size 8 cm x 5 cm suitable for use in fry aquariums and production tanks. thanks to the fine-pored sponge on it, the puppies are prevented from escaping into the filter. a suction cup is available in the package to be attached to the aquarium glass. also, you don't need to buy an air motor. suitable for discus, angel chicled and livebearer fish and other small size fish. maximum 10 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 10 units. more than 10 stocks are available to be sold at the campaign price. a product can be sold by more than one seller. sellers of products offered for sale by more than one seller are listed according to the price they set for the product, seller ratings, delivery status, promotions on the products, whether the cargo is free or not, whether the products can be delivered with fast delivery, and the stock and categories of the products. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.