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    Aqua Natural Diamond Black Bio-Substrate 5lb for Aquariums, Gravel seeded Start up bio Active nitrifying Bacteria 2-4mm (BIOFRESH004)

    $9.09

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    Product details

  • Product Dimensions: 9.45 x 3.15 x 5.51 inches; 4.98 Pounds
  • Item model number: BIOFRESH004
  • Date First Available: April 28, 2021
  • Manufacturer: Pisces USA
  • ASIN: B093QMYSPB
  • Best Sellers Rank: #41,021 in Pet Supplies (See Top 100 in Pet Supplies) #60 in Aquarium Gravel
  • Customer Reviews: 4.3 4.3 out of 5 stars 39 ratings

    • About this item

  • Seeded with bio active live nitrifying bacteria
  • Pure Natural New Zeazand gravel
  • Use as a primary substrate or mix with Diamond Black Quartz substrate
  • Cycles aquarium instantly
  • 2-4mm