Bio-Tank Holding Tank Treatment - 4oz *Case of 12*

Features:

• Non-Toxic
• Bio-Tank 40 is safe and natural
• Eliminates offensive odors
• Specifically for your holding tank
• Contains HT-40™
• Case of 12

Directions: Mix 1oz of Bio-Tank 40 with one gallon of water for up to a 60 gallon tank (adjust dosage slightly to meet your specific need).