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⚡ Ignite your aquarium’s ecosystem with science-backed speed and strength!
Brightwell Aquatics MicroBacter Start XLF is a 500 ml, 15x concentrated liquid bacterial starter designed to rapidly establish and maintain biological filtration in freshwater aquariums. It accelerates the nitrogen cycle within 5-7 days, supports high-density fish populations by reducing ammonia and nitrite, and is safe for shrimp and planted tanks. Made in the USA, this advanced formula ensures long shelf life and optimal tank recovery after cleaning or medication.




| ASIN | B086Z6DS4M |
| ASIN | B086Z6DS4M |
| Allergen Information | Sulphites Free |
| Best Sellers Rank | #40,292 in Pet Supplies ( See Top 100 in Pet Supplies ) #323 in Aquarium Water Treatments |
| Brand Name | Brightwell Aquatics |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,410) |
| Date First Available | April 10, 2020 |
| Included Components | MicroBacterStart XLF |
| Item Form | Liquid |
| Item Type Name | Water Conditioner |
| Item Weight | 1.2 pounds |
| Item model number | BACSTARTXLF500 |
| Liquid Volume | 500 ml |
| Manufacturer | Brightwell Aquatics |
| Manufacturer | Brightwell Aquatics |
| Manufacturer Part Number | BACSTARTXLF500 |
| Model Number | BACSTARTXLF500 |
| Package Dimensions | 7.76 x 2.48 x 2.32 inches; 1.19 pounds |
| Pet Type | Fish |
| Target Species | Fish |
| UPC | 810086019618 |
| Unit Count | 1 Count |
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