1.6 Inch Crazy Air Stone Bubble Cylinder Fish Tank Oxygen Stone Bubbler Diffuser for Air Pump Aquarium Hydroponic Growing System (Pack of 4)

• 【PACKAGE INCLUDED】 Package includes 4 pcs air stones, 2 pcs T-Splitter. Note : air pump and air tube are not included
• 【Product Information】Wenshall air stone is made of silicon carbide, which is good for fish tank and hydroponics. Size:1.6 x 0.6 inch / 42 x 15 mm(D x H), Weight: 1.14 oz / 32g. Jetting volume: 2 L/min. Perfect match with Standard 3/16” Tubing.
• 【EASY BE HIDDEN】Round cake design. Small size very easy be hidden under the water. It won't move when it's working
• 【LONG USE TIME】Soaking the air stone in the water for one hour before use. Brush the stone surface every 2 weeks, you will find that it can accompany you for a long time and save a lot of money.
• 【LIFETIME SERVICE】 Wenshall is a different kind of company that prides itself in providing the absolute best customer service in the industry. If for any reason you decide that this air stone set is not for you, send 1 simple email and receive a 100% money-back refund, absolutely no questions asked (in fact, you don't even have to return the set)

Product Description
Makes Lots of Bubbles
Aquarium air stones moderate in size and outputs a large steady stream of tiny bubbles, no leaks, add enough oxygen to your fish, and also make your fish tank more beautiful.

Air stones extend the life of your nutrient solution, promote roots growth. This stone is a must have for your aquariums.

Specifications
1. Color: Grey
2. Material: Silicon carbide, Plastic
3. Suitable occasion: fish tank, aquarium, ponds and so on
4. Size: approx. 1.6 x 0.6" (40 x15mm)
5. Net Weight: 31g