Brightwell Aquatics Xport Freshwater BIO Block – 1.5" & 2"

Brightwell Aquatics Xport Freshwater BIO Block – 1.5" & 2"

Overview

Xport Freshwater BIO Blocks are high-capacity biological filtration media engineered specifically for freshwater aquariums, ponds, and aquaculture systems. Their ultra-porous composition provides enormous surface area to support thriving colonies of beneficial nitrifying and denitrifying bacteria. Designed for maximum efficiency, these blocks help stabilize ammonia, nitrite, and nitrate levels while maintaining excellent water flow in any filtration setup.

Key Features

• Extremely high surface area for superior biological filtration

• Optimized for freshwater systems

• Supports both nitrifying and denitrifying bacteria

• Lightweight, durable, and inert ceramic material

• Helps improve water clarity and long-term stability

• Safe for all freshwater fish, plants, invertebrates, and bio-supplements

• Works in sumps, canisters, wet/dry filters, ponds, and large system chambers

Product Specifications

Xport Freshwater BIO Block – 1.5 Inch

• Size: 1.5 in

• Material: Ultra-porous ceramic

• Use Case: Nano to mid-size freshwater tanks, sumps, and breeder systems

• Benefits: Ideal for boosting biological capacity in compact spaces

Xport Freshwater BIO Block – 2 Inch

• Size: 2.0 in

• Material: Ultra-porous ceramic

• Use Case: Medium to large aquariums, pond filters, refugiums, and high-bioload systems

• Benefits: Increased mass and porosity for heavier filtration demands