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Brightwell Aquatics MicroBacter Start XLM - Concentrated Saltwater Nitrifying Bacteria - Quick Start Fish Tank Starter, Lift Microbe Levels & Water Filtering - Marine Aquarium Treatments, 8.45 fl oz

Brightwell Aquatics MicroBacter Start XLM - Concentrated Saltwater Nitrifying Bacteria - Quick Start Fish Tank Starter, Lift Microbe Levels & Water Filtering - Marine Aquarium Treatments, 8.45 fl oz

$70.98 USD
$70.98 USD
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Shipping calculated at checkout.

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Shipping & returns

Shipping is calculated at checkout by size and destination. Most in-stock gear ships within a few business days; large freight items (campers, racks, bumpers) are made to order. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

Fitment & build help

Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

Warranty

Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

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About This

  • HIGH-POWER TANK WATER STARTER – MicroBacter Start XLM is a 15x concentrated blend to kickstart biological filtration in new and existing saltwater aquariums. It provides a flourishing underwater environment with live, non-pathogenic microbes
  • RAPID WATER CYCLING – Optimize your aquarium’s health with this fast-acting supplement. Accelerate the tank's beneficial nitrifying bacteria colonization rates for balance and stability in just 7 days. It’s the ideal solution when time is crucial
  • FOR HIGH-DENSITY AQUARIUMS – A scientifically blended formula that effectively reduces ammonia and nitrite levels in crowded tanks, all while supporting population density. Shelf stable for over a year at room temperature
  • ADVANCED TANK RECOVERY – Perfect for aquarium enthusiasts and various sand and rock substrates. Best used post-cleaning or after use of medications. This solution accelerates the re-establishment rate of fish tank bacteria, ensuring your fish thrive
  • AMERICAN-MADE EXCELLENCE – Brightwell Aquatics is a leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we deliver advanced solutions to elevate the vibrancy and health of your aquarium

Overview

  • Brand : Brightwell Aquatics
  • Liquid Volume : 250 Milliliters
  • Item Form : Liquid
  • Target Species : Fish
  • Manufacturer : Brightwell Aquatics

  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.