Check the listing for details. Premium Waterbed Conditioner for Hardside & Softside Water Mattresses. Color: Blue, Condition: New. Listed at 6.99 USD. Premium Waterbed Conditioner One 4 oz. Bottle of Aqua Fusion Premium Waterbed conditioner. This is your preventive maintenance against algae/bacteria build up. You will notice less air build up in your mattress when you use this conditioner. Works on all Hardside and Softside waterbeds with one or two bladders Works with Free Flow, Semi Wave or any Waveless mattress Most mattress manufactures say to add 4 oz every six months or 8oz every 8-12 months. Conditioner will help prevent the vinyl from drying and getting hard which could lead to cracks and seam splits. Made in the USA Aqua Fusion has been manufacturing quality products in the U.S. for over 35 years. We ship this out normally with the U.S. post office with in one business day At this price there is no reason to settle for less. This is one 4oz bottle of premium conditioner at a low price. If you have any questions feel free to email.Thank-you for looking at our products.