Kasco® Pressure Relief Valves Maximum Head Height_3 Feet Warm water holds less oxygen

Warm water holds less oxygen than cooler water

Apply when water temps are at least 50°F

Please Note:  This is not self-weighted tubing

Promotes growth of algae-controlling beneficial bacteria

Matala VersiFlo Oil Changing Instructions

Kasco® Pressure Relief Valves Maximum Head Height_3 Feet Warm water holds less oxygenKasco Pressure Relief Valves (Image is a generic pressure relief valve) PLEASE NOTE: These Special Order items dropship from the manufacturer. For the most current ship lead time, please see the "Announcement" section at the top of the Home Page. Free feel to email us at carol@best planet. com or use the Chat Feature.