Brightwell Aquatics Xport Freshwater BIO Block – 1.5" & 2"
Brightwell Aquatics Xport Freshwater BIO Block – 1.5" & 2"
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Brightwell Aquatics Xport Freshwater BIO Block
Overview
Brightwell Aquatics Xport Freshwater BIO Blocks are ultra-porous biological filtration blocks engineered to maximize the colonization of beneficial bacteria in freshwater aquariums. Their advanced open-matrix structure provides exceptional internal surface area, supporting strong nitrification and long-term biological stability. Ideal for sumps, canister filters, pond systems, and high-bioload freshwater aquariums.
Key Features
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Ultra-High Surface Area Media
Supports large populations of nitrifying and denitrifying bacteria. -
Improves Biological Filtration
Helps reduce ammonia, nitrite, and nitrate in freshwater systems. -
Freshwater-Optimized Formula
Designed specifically for planted tanks, aquascapes, ponds, and community aquariums. -
Long-Lasting & Chemically Stable
Will not break down or alter water chemistry. -
Modular, Stackable Design
Easy to place in sumps, filter chambers, racks, and pond filters. -
Multiple Pack Sizes Available
From small aquarium applications to commercial or large pond systems.
Product Specifications
XPBLOCKBIO1.5in-4pk
Xport Freshwater BIO Block – 1.5" (4-Pack)
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Size: (4) 1.5-inch blocks
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Use: Ideal for nano to medium freshwater aquariums or supplemental filtration
XPBLOCKBIO2.0in-3pk
Xport Freshwater BIO Block – 2.0" (3-Pack)
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Size: (3) 2.0-inch blocks
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Use: Suitable for medium to large tanks or sumps where space is limited
XPBLOCKBIO1.5in-8pk
Xport Freshwater BIO Block – 1.5" (8-Pack)
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Size: (8) 1.5-inch blocks
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Use: Great for larger aquariums, multi-chamber filters, or increased bioload systems
XPBLOCKBIO2.0in-6pk
Xport Freshwater BIO Block – 2.0" (6-Pack)
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Size: (6) 2.0-inch blocks
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Use: Ideal for big freshwater displays, sumps, and heavy-bioload environments
XPBLOCKBIO1.5in-12pk
Xport Freshwater BIO Block – 1.5" (12-Pack)
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Size: (12) 1.5-inch blocks
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Use: Perfect for large aquariums, commercial systems, or pond prefilter setups
XPBLOCKBIO2.0in-12pk
Xport Freshwater BIO Block – 2.0" (12-Pack)
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Size: (12) 2.0-inch blocks
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Use: Bulk pack for large aquascapes, retailers, multi-tank systems, or ponds
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