The Healthy Ponds Stock Tank Water Cleaner Refills contain 4 bacteria filled packets. The refill packets treat stock tanks up to 300 gallons daily for up to 30 days. Multiple Stock Tank Water Cleaner dispensers will be necessary if more than 300 gallons of water are used per day. Remember to change your refill packet every 30 days by exchanging the used packet with a new refill packet.

• Treats water from 5 gallons to 300 gallons. You will need more than one dispenser to treat water if there is more 300 gallons in your tank.
  
• Weight: 0.06 lb.

DIRECTIONS:

Unscrew dispenser cap
Place one biobag into the dispenser
Screw cap back tightly into place
Place weighted  side down into stock tank
Remove every 30 days and replace biobag refill

FOR BEST RESULTS:

1 biobag treats up to 300 gallons of water daily , for 30 days on a 24/7 basis
DO NOT use chemicals such as bleach  to clean fountain or tank
For tanks over 300 gallons add an additional dispenser