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Marine Aquarium Substrates

  • Coral Sand
    $35.00 Coral Sand 2mm 10kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Coral Sand
    $60.00 Coral Sand 2mm 20kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Corall Sand
    $10.00 Coral Sand 2mm 2kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Coral Sand
    $20.00 Coral Sand 2mm 5kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Coral Sand 3mm 10kg
    $35.00 Coral Sand 3mm 10kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Coral Sand
    $60.00 Coral Sand 3mm 20kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Coral Sand
    $10.00 Coral Sand 3mm 2kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Coral Sand
    $20.00 Coral Sand 3mm 5kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Coral Sand
    $35.00 Coral Sand 5mm 10kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Coral Sand
    $60.00 Coral Sand 5mm 20kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Coral Sand
    $10.00 Coral Sand 5mm 2kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Coral Sand
    $20.00 Coral Sand 5mm 5kg
    Coral Sand is a brilliant natural substrate ideal for Marine and freshwater aquariums where a higher pH is required. Coral sand is graded and available in a 2,3 & 5mm size. Perfect as a Substrate and for deep sand...
  • Seachem Onyx™ is a specially fracted porous substrate for the aquarium. Onyx™ is suitable for any marine or freshwater environments and is ideally suited for cichlid environments. Onyx™ is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels or sands. Onyx™ is not chemically coated or treated but does have a slight buffering capacity.
    $37.95 Seachem Onyx 7kg
    Onyx™ is a specially fracted porous substrate for the aquarium. Onyx™ is suitable for any marine or freshwater environments and is ideally suited for cichlid environments. Onyx™ is most effective when used...