【Efficient Chlorination】: The vidaXL Automatic Chlorine Feeder for Swimming Pool optimizes chlorine usage for clean and clear pool water 【Aesthetic Design】: This automatic chlorine feeder boasts a sleek black design, and compact dimensions of 14.1" x 8.1", blending seamlessly with your pool equipment 【Pressure-Operated】: Operated by the pressure differences in your system, this chlorinator cleaning kit draws water through the feeder for chlorine distribution 【Adjustable Control】: The handy control dial allows rate of chlorine distribution adjustment, aiding in maintaining proper chlorine levels in your pool 【Large Capacity】: Suitable for pools with a maximum volume of 3354.9 cubic feet, it features a 1.5" female thread pipe fitting, addressing the sanitation needs of large swimming pools