Airmax® Stock Tank Defense®

Airmax Stock Tank Cleaner

  • Keep Your Stock Tank Clean
  • Improve Water Clarity
  • Safe For Horses, Livestock & Wildlife

Airmax® Stock Tank Defense® contains all natural beneficial bacteria specially formulated for stock tanks. This all natural product will keep stock tanks clean, clear and healthy. Easy-to-apply no-mess Stock Tank Defense® tablets are completely safe for horses, livestock, birds, fish & wildlife. Each 6 tablet package of Stock Tank Defense® can treat up to a 150 gallon stock tank for 3 months.

Airmax Stock Tank Defense

Tech Specs

Usage Information

Airmax Stock Tank Defense 6 Tablet Bag
6 Tablets
Airmax Stock Tank Defense 24 Tablet
24 Tablets
Application Tablet Tablet
Active Temp Above 50°F Above 50°F
Months Of Treatment For 150 Gallon Stock Tank Up To 3 Months Up To 12 Months
Shelf Life 2 Years 2 Years

Dosage Rates

Stock Tank Size (In Gallons)
Stock Tank Defense® (Every 1-2 Weeks)
Up To 150 Gallons 1 Tablet
Up To 300 Gallons 2 Tablets
Up To 450 Gallons 3 Tablets
Up To 600 Gallons 4 Tablets

How To Apply

Use 1 Stock Tank Defense® Tablet for every 150 gallons of water. Simply toss the required number of tablets into each stock tank. The tablets will instantly sink to the bottom of your tank and begin to dissolve. For best results, first clean the stock tank and remove any sludge or debris. Apply once every 1-2 weeks or whenever a complete water change has been made. For best results, apply tablets when water temperatures are above 50°F.


When used in accordance with label directions Airmax® Stock Tank Defense® is completely safe for horses, livestock, birds, fish and wildlife.


Replacement Parts

Here are the replacement parts for Airmax ® Stock Tank Defense ® .

Weeds Treated

The first step towards effectively treating any pond weed is proper identification. Airmax® Stock Tank Defense® is recommended for use against each of the weeds listed below. Click on your desired weed for more information and alternate control options.