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Brightwell Aquatics XPort NO3 Brick – High-Porosity Denitrification Media with Sulfur for Nitrate Removal pH Stability & Water Quality in Marine Aquariums

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Product details

Management number 208310811 Release Date 2026/03/22 List Price $22.37 Model Number 208310811
Category

Brightwell Aquatics XPort NO3 Brick is a revolutionary ceramic filtration media designed to improve water quality by effectively reducing nitrates, phosphate, and dissolved organics. Ideal for marine, reef, hard freshwater, and pond aquariums with a pH of 7.5 or higher, this high-performance brick features an ultra-porous structure doped with elemental sulfur. This advanced composition accelerates nitrate reduction while providing an expansive surface area—over 100,000 square feet per brick—for biological activity. The brick's unique design promotes both aerobic and anaerobic processes, supporting efficient nutrient processing. Its aragonite doping stabilizes pH levels, preventing acid buildup that can compromise filtration efficiency unlike competing products. The XPort NO3 Brick is also engineered to retain moisture for several days when drained, ensuring biological viability even during equipment downtime. Whether you have a small freshwater setup or a large marine reef tank, this versatile filtration media enhances water clarity, supports biological balance, and ensures long-term stability for thriving aquatic life.

  • MAXIMIZED NITRATE REDUCTION - Ultra-porous ceramic biological filtration media with elemental sulfur that boosts nitrate reduction in marine and hard freshwater tanks.
  • OPTIMAL SURFACE AREA - Over 100,000 sq. ft. of surface area per brick for efficient biological colonization and improved filtration performance.
  • ENHANCED WATER CLARITY - Significantly reduces dissolved organics and phosphate, promoting crystal-clear water and healthier aquatic environments.
  • LONG-LASTING DURABILITY - Aragonite-doped design buffers pH levels, maintaining stable conditions and preventing acidic buildup over time unlike other products on the market.
  • AMERICAN-MADE EXCELLENCE – Brightwell Aquatics is an industry-leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we consistently deliver advanced superior quality solutions to elevate the vibrancy and health of your aquarium.
Brand Name Brightwell Aquatics
Directions Use one brick per 1,000 gallons of system capacity for heavy bio loads; max one brick per 100 gallons of tank capacity. Cut brick in half for smaller tanks if needed. Rinse with aquarium or purified water to remove dust. Place brick in a container with aquarium water. Seed with MicroBacter Start XLM, FlorinBacter7, MicroBacter7, or MicroBacter Clean for superior results. Let sit overnight to seed properly. Add the seeded brick to your filtration system (use mechanical filtration like a sponge or filter floss before adding the brick to prevent clogging.) For best filtration results, add a carbon source like Katalyst Bio Pellets. Avoid mixing different biological products during tank startup. Keep out of reach of children.
Model Name Xport NO3 Brick
Item Weight 0.3 Kilograms
Manufacturer Brightwell Aquatics
Number of Items 1
Item model number XPBRICNO3
Included Components Xport NO3 Brick
Age Range Description All Life Stages
Item Dimensions LxWxH 9 x 4.5 x 2.5 inches
Target Audience Keyword Fish
Specific Uses for Product Coat
Item Package Dimensions L x W x H 9.88 x 5.39 x 4.29 inches

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