| The Rena series of adjustable manifold valves feature ridged barb connectors with individual control valves for each line. The valves are mounted to a bracket which can be attached to an aquarium or laboratory tank. This series features versions for 2,3 and 4 lines and can be connected in series to work with any number of lines. Use with 3/16 inch vinyl airline tubing or 1/8 inch silicone tubing. |