Bio-Tank 40 Holding Tank Treatment – 4oz

Features:

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

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).