Dr. TANK Nitrification bacteria ball microorganism fish tank ball Nitrifying

✅ Product Description:

B&K Dr. Tank Nitrification Bacteria Ball contains more than 100 kinds of dormant microbes, proliferates microorganisms, purifies water, decomposes residual bait, and activates beneficial bacteria in the intestine after fish and shrimp eat

✅ Specifications:

• Newly used aquariums need to add two Nitrifying bacteria balls within a week to establish a water system nitrification.
• After the nitrification system is established, it is added once a week to stabilize the nitrification system.
• Water quality deterioration can double
• 50 liters Aquarium can be set once a week, 1 time
• Safe, No Pollution, No harm to fishes
• It doesn’t add various compounds harmful to aquatic plants

✅ What you get: 

1* B&K Dr, Tank Nitrification Bacteria Ball

✅ Quality Assurance: 

1. 24/7 Phone call, email and WhatsApp Supports. 

✅ Note:

1. Please allow slight dimension difference due to different manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.