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4" X 2" Air Stone Cylinder for Aquarium and Hydroponics [20 Pack]

$ 31.67

Availability: 95 in stock
  • Item must be returned within: 30 Days
  • Condition: New
  • Refund will be given as: Money Back
  • Brand: XerXes
  • Restocking Fee: No
  • All returns accepted: Returns Accepted
  • Return shipping will be paid by: Buyer

    Description

    Size: 4"H X 2"D. Fits for 3/16" (4.7mm) inner diameter tube.
    Fit for hydroponic systems, ponds, aquariums or fish tanks and other systems.
    Designed to add oxygen and circulate nutrition to your hydroponic growing system & aquarium.
    High-temperature molding to produce fine bubbles for oxygen replacement.
    Made of high quality and harmless mineral material.
    Ideal for hydroponic systems, ponds, aquariums or fish tanks and other systems.