• Seachem Reef Complete 500ml (SC33305)

    Seachem Reef Complete 500mL Liquid ionic calcium source Most concentrated calcium supplement on the market (160,000 mg/L) 100% soluble. Be wary of products that are milky white or need to be shaken
    $30.88
    RRP $41.95
    $30.88 Points
  • Seachem Reef Complete 100ml (SC335)

    Seachem Reef Complete 100mL Liquid ionic calcium source Most concentrated calcium supplement on the market (160,000 mg/L) 100% soluble. Be wary of products that are milky white or need to be shaken
    $9.00
    $17.88
    RRP $20.95
    $9.00 Points
  • Seachem Reef Calcium 500ml (SC35309)

    Seachem Reef Calcium 500mL Liquid organic calcium source Maintains calcium and accelerates coral growth Concentrated (50,000 mg/L) Reef Calciumâ„¢ is a concentrated (50,000 mg/L) bioavailable...
    $30.88
    RRP $41.95
    $30.88 Points
  • Seachem Reef Calcium 250ml (SC35606)

    Seachem Reef Calcium 250mL Liquid organic calcium source Maintains calcium and accelerates coral growth Concentrated (50,000 mg/L) Reef Calciumâ„¢ is a concentrated (50,000 mg/L) bioavailable...
    $20.88
    RRP $26.95
    $20.88 Points
  • Seachem Reef Builder 600g (SC36306)

    Seachem Reef Builder 600g Raises carbonate alkalinity (KH) with minimal impact on pH A blend of carbonate sources that will not lower pH as competing bicarbonate only products can Will not deplete...
    $36.88
    RRP $46.95
    $36.88 Points
  • Seachem Reef Builder 300g (SC36603)

    Seachem Reef Builder 300g Raises carbonate alkalinity (KH) with minimal impact on pH A blend of carbonate sources that will not lower pH as competing bicarbonate only products can Will not deplete...
    $20.88
    RRP $27.95
    $20.88 Points
  • Seachem Reef Builder 50g (SC364)

    Seachem Reef Builder 50g Raises carbonate alkalinity (KH) with minimal impact on pH A blend of carbonate sources that will not lower pH as competing bicarbonate only products can Will not deplete...
    $13.88
    RRP $15.95
    $13.88 Points
  • Seachem Reef Buffer 50g (SC674)

    Seachem Reef Buffer 50g Raises pH to 8.3 Raises pH and carbonate alkalinity together pK (8.6) allows for greater pH stability in a reef system where the bioload is significantly more than in a fish...
    $13.88
    RRP $15.95
    $13.88 Points
  • Seachem Reef Advantage Calcium 250gm (SC31608)

     Seachem Reef Advantage Calcium 250g Concentrated, powder ionic calcium Maintains magnesium and strontium Can be added directly to aquarium  Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6)
    $25.88
    RRP $31.95
    $25.88 Points
  • Seachem Reef Buffer 500g (SC67300)

    Seachem Reef Buffer 500g Raises pH to 8.3 Raises pH and carbonate alkalinity together pK (8.6) allows for greater pH stability in a reef system where the bioload is significantly more than in a...
    $35.88
    RRP $45.95
    $35.88 Points
  • Seachem Reef Buffer 250g (SC67607)

    Seachem Reef Buffer 250g Raises pH to 8.3 Raises pH and carbonate alkalinity together pK (8.6) allows for greater pH stability in a reef system where the bioload is significantly more than in a...
    $20.88
    RRP $26.95
    $20.88 Points
  • Seachem Reef Advantage Calcium 500gm (SC31301)

    Seachem Reef Advantage Calcium 500gm Concentrated, powder ionic calcium Maintains magnesium and strontium Can be added directly to aquarium Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6)...
    $42.88
    RRP $53.95
    $42.88 Points