Freshwater Additives

Conditioners, buffers and supplements formulated specifically for freshwater aquariums.

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  • Seachem Flourish Advance 500mL

    Seachem Flourish Advance 500mL

    Seachem Flourish Advance 500mL

    $14.18
    Sale price  $14.18 Regular price  $18.99
  • Seachem Pristine 100mL

    Seachem Pristine 100mL

    Seachem Pristine 100mL

    $5.99
    Sale price  $5.99 Regular price  $9.00
  • Seachem Plant Pack: Enhancer (NPK) 3 x 100mL (Flourish Nitrogen, Flourish Phosphorus, Flourish Potassium)

    Seachem Plant Pack: Enhancer (NPK) 3 x 100mL (Flourish Nitrogen, Flourish Phosphorus, Flourish Potassium)

    Seachem Plant Pack: Enhancer (NPK) 3 x 100mL (Flourish Nitrogen, Flourish Phosphorus, Flourish Potassium)

    $14.99
    Sale price  $14.99 Regular price 
  • Seachem Plant Pack: Fundamentals 3 x 100mL (Flourish, Flourish Excel, Flourish Iron)

    Seachem Plant Pack: Fundamentals 3 x 100mL (Flourish, Flourish Excel, Flourish Iron)

    Seachem Plant Pack: Fundamentals 3 x 100mL (Flourish, Flourish Excel, Flourish Iron)

    $14.92
    Sale price  $14.92 Regular price  $17.99
  • Seachem Axolotl Buffer 250mL

    Seachem Axolotl Buffer 250mL

    Seachem Axolotl Buffer 250mL

    $10.26
    Sale price  $10.26 Regular price  $12.50
  • Seachem Axolotl Conditioner 250mL

    Seachem Axolotl Conditioner 250mL

    Seachem Axolotl Conditioner 250mL

    $10.26
    Sale price  $10.26 Regular price 
  • Seachem Discus Trace 250mL

    Seachem Discus Trace 250mL

    Seachem Discus Trace 250mL

    $8.35
    Sale price  $8.35 Regular price  $12.99
  • Seachem Flourish Trace 250mL

    Seachem Flourish Trace 250mL

    Seachem Flourish Trace 250mL

    $7.42
    Sale price  $7.42 Regular price 
  • Seachem AmGuard 250mL

    Seachem AmGuard 250mL

    Seachem AmGuard 250mL

    $9.36
    Sale price  $9.36 Regular price  $13.99
  • Seachem AmGuard 4L

    Seachem AmGuard 4L

    Seachem AmGuard 4L

    $95.29
    Sale price  $95.29 Regular price 
  • Seachem AmGuard 500mL

    Seachem AmGuard 500mL

    Seachem AmGuard 500mL

    $14.46
    Sale price  $14.46 Regular price  $19.99
  • Seachem Flourish Trace 500mL

    Seachem Flourish Trace 500mL

    Seachem Flourish Trace 500mL

    $11.99
    Sale price  $11.99 Regular price 
  • Seachem Fresh Trace 500mL

    Seachem Fresh Trace 500mL

    Seachem Fresh Trace 500mL

    $11.55
    Sale price  $11.55 Regular price  $17.99
  • Seachem Cichlid Trace 500mL

    Seachem Cichlid Trace 500mL

    Seachem Cichlid Trace 500mL

    $11.55
    Sale price  $11.55 Regular price  $21.00
  • Seachem Fresh Trace 250mL

    Seachem Fresh Trace 250mL

    Seachem Fresh Trace 250mL

    $7.21
    Sale price  $7.21 Regular price  $9.99
  • Seachem Flourish Nitrogen 250mL

    Seachem Flourish Nitrogen 250mL

    Seachem Flourish Nitrogen 250mL

    $7.42
    Sale price  $7.42 Regular price  $14.00
  • Seachem Flourish Nitrogen 2L

    Seachem Flourish Nitrogen 2L

    Seachem Flourish Nitrogen 2L

    $40.62
    Sale price  $40.62 Regular price  $52.00
  • Seachem Flourish Nitrogen 500mL

    Seachem Flourish Nitrogen 500mL

    Seachem Flourish Nitrogen 500mL

    $11.83
    Sale price  $11.83 Regular price  $22.00
  • Seachem Cupramine 250mL

    Seachem Cupramine 250mL

    Seachem Cupramine 250mL

    $19.08
    Sale price  $19.08 Regular price  $30.00
  • Seachem Cupramine 500mL

    Seachem Cupramine 500mL

    Seachem Cupramine 500mL

    $36.63
    Sale price  $36.63 Regular price  $50.00
  • Seachem Cupramine 2L

    Seachem Cupramine 2L

    Seachem Cupramine 2L

    $133.85
    Sale price  $133.85 Regular price  $163.99
  • Seachem Cupramine 50mL

    Seachem Cupramine 50mL

    Seachem Cupramine 50mL

    $6.99
    Sale price  $6.99 Regular price  $7.99
  • Seachem Cupramine 100mL

    Seachem Cupramine 100mL

    Seachem Cupramine 100mL

    $9.56
    Sale price  $9.56 Regular price  $15.00
  • Seachem Flourish 2L

    Seachem Flourish 2L

    Seachem Flourish 2L

    $40.62
    Sale price  $40.62 Regular price  $72.86