Additives & Supplements

General additives and supplements that promote water quality and the health of fish, corals and plants.

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  • Seachem SulfaPlex 100g

    Seachem SulfaPlex 100g

    Seachem SulfaPlex 100g

    $44.62
    Sale price  $44.62 Regular price  $49.99
  • Seachem SulfaPlex 10g

    Seachem SulfaPlex 10g

    Seachem SulfaPlex 10g

    $8.14
    Sale price  $8.14 Regular price  $9.99
  • Seachem Axolotl Buffer 250mL

    Seachem Axolotl Buffer 250mL

    Seachem Axolotl Buffer 250mL

    $10.26
    Sale price  $10.26 Regular price  $12.50
  • Seachem MetroPlex 2.2 lbs

    Seachem MetroPlex 2.2 lbs

    Seachem MetroPlex 2.2 lbs

    $736.70
    Sale price  $736.70 Regular price 
  • Seachem Axolotl Conditioner 250mL

    Seachem Axolotl Conditioner 250mL

    Seachem Axolotl Conditioner 250mL

    $10.26
    Sale price  $10.26 Regular price 
  • Seachem Metroplex 5g

    Seachem Metroplex 5g

    Seachem Metroplex 5g

    $8.14
    Sale price  $8.14 Regular price  $15.99
  • Seachem Discus Trace 250mL

    Seachem Discus Trace 250mL

    Seachem Discus Trace 250mL

    $8.35
    Sale price  $8.35 Regular price  $12.99
  • Seachem PolyGuard 100g

    Seachem PolyGuard 100g

    Seachem PolyGuard 100g

    $38.27
    Sale price  $38.27 Regular price  $49.99
  • Seachem Metroplex 100g

    Seachem Metroplex 100g

    Seachem Metroplex 100g

    $86.67
    Sale price  $86.67 Regular price  $118.99
  • 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 Marine Trace 500mL

    Seachem Marine Trace 500mL

    Seachem Marine Trace 500mL

    $11.55
    Sale price  $11.55 Regular price  $15.99
  • Seachem PolyGuard 10g

    Seachem PolyGuard 10g

    Seachem PolyGuard 10g

    $8.14
    Sale price  $8.14 Regular price  $9.99
  • Seachem Marine Trace 250mL

    Seachem Marine Trace 250mL

    Seachem Marine Trace 250mL

    $7.21
    Sale price  $7.21 Regular price  $9.99
  • 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 Reef Trace 4L

    Seachem Reef Trace 4L

    Seachem Reef Trace 4L

    $78.67
    Sale price  $78.67 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 Reef Trace 2L

    Seachem Reef Trace 2L

    Seachem Reef Trace 2L

    $42.59
    Sale price  $42.59 Regular price  $51.99
  • 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 Reef Trace 500mL

    Seachem Reef Trace 500mL

    Seachem Reef Trace 500mL

    $11.92
    Sale price  $11.92 Regular price  $16.99
  • Seachem NeoPlex 10g

    Seachem NeoPlex 10g

    Seachem NeoPlex 10g

    $8.14
    Sale price  $8.14 Regular price  $9.99