★★★★★ “Correct item, very fast service.” — Google Customer Review ★★★★★ “Found the right pump, at a good price and it arrived on time.” — Google Customer Review ★★★★★ “Order was delivered promptly and description was exact. Thank you!” — Google Customer Review ★★★★★ “Product delivered as expected.” — Dennis D. Higgins ★★★★★ “Shopping for parts was very easy. Received the correct order in a reasonable time.” — Charles Webber Jr. ★★★★★ “Found pump we needed easily.” — Google Customer Review ★★★★★ “Everything was great!” — Paul Ebbeler ★★★★★ “Product came quickly and is as described. Filters work great.” — Google Customer Review ★★★★★ “The whole transaction went smoothly! 123Ponds had just what we needed.” — Google Customer Review ★★★★★ “Knowledgeable, professional and responsive throughout the entire process.” — Google Customer Review ★★★★★ “Good price and service. Fast shipping.” — Google Customer Review ★★★★★ “Great shipping and packaging on this delicate and hard-to-find pond UV bulb.” — Google Customer Review ★★★★★ “Loved the fast service and great price.” — Google Customer Review ★★★★★ “All items were as described, in brand-new condition and appropriately packaged. Shipping was fast.” — Google Customer Review ★★★★★ “Delivered very quickly and exactly what I was looking for.” — Google Customer Review ★★★★★ “Product as advertised. Super quick shipping! Would buy from again.” — Google Customer Review ★★★★★ “I found the pump I needed, and it was delivered in a timely manner.” — Google Customer Review ★★★★★ “I had a very good experience. The pump I ordered arrived promptly.” — Google Customer Review ★★★★★ “Fair price, fast shipment! What more can you ask for?” — Google Customer Review ★★★★★ “Always have what I need and great customer service.” — Google Customer Review

Pro-Glass Alumina Airstone - 12" Long - 3/8" barb - AS1237

Pro-Glass Alumina Airstone - 12" Long - 3/8" barb - AS1237
Suggested Retail$45.99
Our Price$43.69You save5%
Usually ships the same business day
AS1237

Product Details


Pro-Glass Alumina Air stones are three times stronger than white silica air stones! Produces a finer bubble with no increase in pressure.

  • Inlet fittings are set into the body of the diffuser, making them much less likely to break or twist loose
  • Higher density means self weighting
  • Cleanable with muriatic acid or chlorine
  • More resistant to ozone
  • Creates finer bubbles for increased aeration efficiency with no increase in pressure
  • Minimum Recommended Airflow: 1.00 CFM
  • Approximate Dimensions: 12" Long x 1-1/2" x 1-1/2"
  • 3/8" Barbed connector
  • MADE IN THE USA!


Product Reviews

5 stars based on 6 reviews 
5
Perfect Airstone! It's very hard, so it doesn't break easily and creates abundant bubbles, greatly reducing the mortality rate of fish!
Pros:None
Cons:None
0 of 0 found this review helpful Was this review helpful to you? Yes / No
5
Pond aerator stone Connected it to the air supply and it works like it should
Pros:None
Cons:None
0 of 0 found this review helpful Was this review helpful to you? Yes / No
5
Works great Using this stone I am getting great aeration. Works exactly as advertised.
Pros:None
Cons:None
0 of 0 found this review helpful Was this review helpful to you? Yes / No
5
Northern California
Pro-Glass Alumina Airstone makes Healthier Pond Our 1 acre pond is looking better after only 3 weeks due to the oxygen from two Pro-Glass Alumina Airstone's bubbles. It's a long time over due, but getting aeration system looks very promising and these airstones seem to be quality material with an affordable price.
Pros:Easy to install, multiple small bubbles, heavy and sinks to the bottom of the pond
Cons:None
1 of 1 found this review helpful Was this review helpful to you? Yes / No
5
5 stars! Amazing bubbler, tons of bubbles!
Pros:None
Cons:None
0 of 1 found this review helpful Was this review helpful to you? Yes / No
5
NJ
Lotsa bubbles This airstone is made very well, should last a very long time and the price is right too. When the aerator in our 1/8 acre pond quit working, we bought a septic pump, weighted hose and this diffuser. The combination has worked beautifully to put some much needed oxygen into the pond. I highly recommend this airstone as the pond is clearing up and the fish are much happier.
Pros:None
Cons:None
1 of 1 found this review helpful Was this review helpful to you? Yes / No
NEED HELP?
1.866.426.7663 Sales only!
LIVE CHAT Chat With Us

Estimated Delivery Date

All of our in-stock products usually ship the same or next business day. The table below will show you an estimated* date your order will arrive. See special notes below

Shipping Method Approximate Processing Time Approximate Shipping Time Estimated Delivery Date
Eco-Saver Shipping 2-10 business days if ordered by 12:00 Noon EST 2-10 Business Days
Eco-Saver Shipping Plus 2-6 business days if ordered by 12:00 Noon EST 2-6 Business Days
Ground Service Same to Next day if ordered by 12:00 PM EST 2-7 Business Days
3-day Select Same day if ordered by 12:00 PM EST 3 Business Days
2nd Day Air Same day if ordered by 12:00 PM EST 2 Business Days
Next Day Air Same day if ordered by 12:00 PM EST 1 Business Day
Next Day Air Saver Same day if ordered by 12:00 PM EST 1 Business Day by End of Day
UPS Standard - Canada Within 24 to 72 hours 5-10 Business Days

* Delivery dates are estimates only and can vary due to backorders, order processing delays, payment information, customs clearance, and various shipping delays that may be out of our control. Please refer to the specific product page, which will show additional information, as some items may require additional shipping time or ship directly from our suppliers. After we receive your order, an order confirmation email is sent automatically from within our website, which will show the stock status for the item(s) on your order. Business days are Monday - Friday, with Holidays excluded. When your order ships, we add your e-mail address to the UPS software and our store, which will send you tracking information, so you can track shipment status online, anytime! Here is a link to our complete shipping information, including a UPS transit map: Click Here