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⚡ Cycle faster, thrive longer — your aquarium’s secret weapon!
Brightwell Aquatics MicroBacter Start XLF is a 125 ml, 15x concentrated live bacterial starter designed to rapidly establish and maintain nitrifying bacteria in freshwater aquariums. It accelerates the nitrogen cycle within 5-7 days, supports high-density aquatic populations, and is safe for shrimp and sensitive species. Ideal for new tanks, post-cleaning recovery, and maintaining water quality, this American-made formula ensures a stable, thriving aquatic environment.









| ASIN | B086Z6VTJW |
| Brand | Brightwell Aquatics |
| Country of Origin | USA |
| Generic Name | Water Conditioner |
| Included Components | MicroBacterStart XLF |
| Item Form | Liquid |
| Item Weight | 141 g |
| Item model number | BACSTARTXLF125 |
| Liquid Volume | 125 Millilitres |
| Manufacturer | Brightwell Aquatics |
| Net Quantity | 1 Count |
| Package Dimensions | 12.19 x 3.91 x 3.71 cm; 140.89 g |
| UPC | 810086019595 |
G**️
100 % recommend!!
B**E
Great bacteria booster for starting and supporting a cycle
C**D
Toss the Fritz and buy THIS!!!
E**L
errr probably worked?
S**D
It works
Trustpilot
2 weeks ago
2 months ago