Sunken Garden Good Bacteria is a highly effective liquid microbial supplement infused with powerful denitrifying bacterial strains that strengthen your aquarium’s nitrogen cycle, break down excess nitrate, and support a thriving aquatic life. 

Whether you're setting up a new tank, maintaining a mature system, or recovering from a filter crash, this is the biological backbone your aquarium needs. 

✅ KEY FEATURES & BENEFITS 

🦠 Denitrifying Bacteria Formula

Rapidly colonizes your filter and substrate with beneficial bacteria that convert nitrates into harmless nitrogen gas. 

🔁 Stable Nitrogen Cycle Maintenance

Keeps your tank balanced by helping process ammonia → nitrite → nitrate → nitrogen gas, preventing toxic buildup. 

💧 Water Quality Enhancement

Promotes cleaner, clearer water with fewer algae outbreaks and less organic waste. 

🦐 Safe for Invertebrates & Plants

Shrimp-safe, snail-safe, and plant-safe, perfect for nano tanks, shrimp colonies, and delicate aquascapes. 

📘 DIRECTIONS FOR USE 

✔ Shake well before every use 
✔ Add 1 ml per 10 liters of water after every water change 
✔ Use regularly for best results, especially in new or unstable tanks 
✔ Overdosing is safe and will not harm aquatic life 
✔ Store in a cool, dry place away from sunlight 

🕒 Shelf Life:

Effective for 10 years from manufacturing date 

🧪 SUITABILITY 

Perfect for: 

Safe for:

✅ Shrimp, snails, fry, and sensitive fish 
✅ Aquascaped tanks and soil or inert substrates 
✅ Use with sponge, hang-on, or canister filters