Ravi, 30, Mumbai, set up a new freshwater tank, struggling with cloudy water and ammonia spikes.
Using MicroBacter7, he added 5 ml per 25 gallons daily for 2 weeks, achieving clear water and stable ammonia levels within 10 days.
You save 1,010 (24%)
Estimated doorstep delivery by 23 Nov - 25 Nov from USA






Support Aquarium Health at a Competitive Price
Brightwell Aquatics MicroBacter7 is a 250 ml liquid bioculture designed to enhance biological filtration in fish tanks and aquariums. Its advanced microbial formula promotes nitrification, denitrification, and organic waste degradation, supporting both freshwater and saltwater environments.
Veterinarian pathologist tested and recommended, MicroBacter7 rapidly reduces ammonia, nitrite, nitrate, phosphate, and hydrogen sulfide levels, leading to cleaner water and healthier aquatic life. Its versatility extends to new aquarium setups, establishing a balanced microbial ecosystem quickly, and maintaining water quality over time.
For Indian aquarium hobbyists, this imported bioculture offers reliable microbial support, helping to sustain vibrant aquatic ecosystems amidst local water challenges. Delivered via ExpressBox, it arrives in 11-13 days with all duties included, ensuring a hassle-free experience.
Advanced Microbial Formula
MicroBacter7 contains a complex system of non-pathogenic aerobic and anaerobic microbes, along with natural enzymes, designed to establish and support biological filtration efficiently. Its scientifically tested formulation ensures rapid waste degradation and water clarity, outperforming generic bacteria supplements. Made in the USA, Brightwell Aquatics offers trusted quality for aquatic enthusiasts seeking reliable, advanced solutions.
Ideal for Diverse Aquatic Environments
Suitable for both freshwater and saltwater aquariums, MicroBacter7 helps new setups establish a healthy microbial ecosystem quickly, and maintains water quality in mature tanks. Skip it if your aquarium already has mature biological filtration or if you prefer chemical-only water conditioners. Designed for Indian hobbyists, it supports water clarity and fish health amidst local water quality challenges.
Typical situations where Brightwell Aquatics MicroBacter7 250 ml | Aquarium Biological Filter Aid for Fish Tanks helps — illustrative scenarios, not customer reviews.
Ravi, 30, Mumbai, set up a new freshwater tank, struggling with cloudy water and ammonia spikes.
Using MicroBacter7, he added 5 ml per 25 gallons daily for 2 weeks, achieving clear water and stable ammonia levels within 10 days.
| Active Microbes | Aerobic and anaerobic microbes |
| Enzymes | Natural enzymes |
| Shelf Life | 730 days (2 years) |
| Serving Size | 250 ml |
| Cost per use | ₹3,180 per bottle |
| Directions | Shake well, mix 250 ml with aquarium water, add to tank. Use within 1 year of purchase. |
| Reapplication | Add 5 ml per 25 gallons daily for 2 weeks, then switch to weekly low-nutrient dose. |
| Shelf life (unopened) | 730 days |
| Contraindications | Keep out of reach of children. Not for human consumption. |
| Suitable for | Freshwater and saltwater aquariums |
| Feature | Brightwell Aquatics MicroBacter7 | Others |
|---|---|---|
| Formulation | Advanced microbial blend with natural enzymes, scientifically tested for rapid waste breakdown | Generic bacteria supplements, often less tested, may lack enzyme support |
| Water Clarity Support | Rapidly reduces ammonia, nitrite, nitrate, phosphate, and hydrogen sulfide, improving clarity | Some local products claim to support water quality but lack scientific backing |
| Size & Cost | 250 ml bottle — ₹3,180 per bottle | Typically 100-200 ml bottles at ₹300-₹500, higher per ml cost |
| Compatibility | Suitable for freshwater and marine aquariums, supports new and mature tanks | Varies by brand; check microbial strains and recommended use |
| SKU | uay8849 |
| GTIN | 00810086012190 |
| Brand | Brightwell Aquatics |
| Size | 0.25 l (250 ml) |
| Item Form | Liquid |
| Pet Type | fish |
| Made in | USA |
About Brightwell Aquatics
Brightwell Aquatics is a leading US brand known for scientifically backed aquatic care products, trusted worldwide.
Compliance & Legal
This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.
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This item:
Brightwell Aquatics MicroBacter7 250 ml | Aquarium Biological Filter Aid for Fish Tanks
3,180

This item
Brightwell Aquatics MicroBacter7 250 ml | Aquarium Biological Filter Aid for Fish Tanks
3,180
Total price:
7,760
You save 2,090 (21%) Extra3 items selected
3 items
7,760You save 2,090 (21%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 3,180 4,190 | 2,470 3,340 | 2,110 2,320 | 3,210 4,450 | 5,340 6,220 | 2,030 2,220 | 2,500 4,000 |
| Brand Name | Brightwell Aquatics | hygger | hygger | Tetra | Fluval | Kocris Casa | NPET |
| Item Form | Liquid | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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