Additives

Additives

Aquarium Specialty offers marine and freshwater from all of the top additives companies from brands such as Brightwell Aquatics, Zeovit, DVH, ESV,Triton Labs, Red Sea, & Two Little Fishies to name a few. If you need help choosing aquarium additives that are best for your aquarium needs then please give us a call or email us. We are here to help.

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Items 109-144 of 229

Set Descending Direction
  1. Seachem Reef Carbonate

    Starting at: $7.22
    Order by 3:30pm EST for Same Day Shipping (M-F)
  2. Seachem Reef Fusion 1

    Starting at: $8.50
    Order by 3:30pm EST for Same Day Shipping (M-F)
  3. Seachem Reef Fusion 2

    Starting at: $8.50
    See Individual Item
  4. Seachem Reef Advantage Calcium

    Starting at: $8.57
    Usually Ships in 1 - 2 Business Days After Submission of Order
  5. Seachem Purigen

    Starting at: $9.47
    Order by 3:30pm EST for Same Day Shipping (M-F)
  6. Seachem Reef Strontium

    Starting at: $7.03
    Order by 3:30pm EST for Same Day Shipping (M-F)
  7. PolypLab Reef-resh Complete

    Starting at: $24.99
    See Individual Item
  8. Red Sea Reef Foundation B Alkalinity

    Starting at: $19.99
    See Individual Item
  9. Tropic Marin Bio-Calcium

    Starting at: $10.00
    Order by 3:30pm EST for Same Day Shipping (M-F)
  10. CaribSea Purple Up

    Starting at: $8.95
    See Individual Item
  11. Two Little Fishies Iron Concentrate

    Starting at: $8.81
    See Individual Item
  12. Fauna Marin Organic

    Starting at: $39.99
    See Individual Item
  13. Kent Marine Tech M Magnesium

    Starting at: $7.99
    See Individual Item
  14. Brightwell Aquatics PhytõGold-M

    Starting at: $6.80
    Order by 3:30pm EST for Same Day Shipping (M-F)
  15. MECoral Liquid Alkalinity

    Starting at: $12.00
    Order by 3:30pm EST for Same Day Shipping (M-F)
  16. American Marine Selcon

    Starting at: $14.99
    See Individual Item
  17. PolypLab One

    Starting at: $12.99
    See Individual Item
  18. Prodibio BioDigest

    Starting at: $20.35
    See Individual Item
  19. Brightwell Aquatics Reef Code A

    Starting at: $3.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
  20. Brightwell Aquatics Erase-Cl

    Starting at: $4.35
    Order by 3:30pm EST for Same Day Shipping (M-F)
  21. Brightwell Aquatics pH+ Liquid pH Increaser

    Starting at: $6.52
    Order by 3:30pm EST for Same Day Shipping (M-F)
  22. Brightwell Aquatics Reef Snow

    Starting at: $7.23
    This product will be back ordered
  23. Brightwell Aquatics Strontion - Liquid

    Starting at: $10.60
    Order by 3:30pm EST for Same Day Shipping (M-F)
  24. Brightwell Aquatics RegeneratPHOR

    Special Price $8.99 Regular Price $11.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
  25. Brightwell Aquatics Ferrion

    Starting at: $13.95
    Order by 3:30pm EST for Same Day Shipping (M-F)
  26. Brightwell Aquatics Calcion

    Starting at: $15.20
    Order by 3:30pm EST for Same Day Shipping (M-F)
  27. Brightwell Aquatics PhosphatR

    Order by 3:30pm EST for Same Day Shipping (M-F)
    Out of stock
  28. Korallen-Zucht Zeovit Zeostart 3

    Starting at: $22.99
    See Individual Item
  29. Korallen-Zucht CyanoClean

    Starting at: $69.99
    Usually Ships in 1 - 2 Business Days After Submission of Order
  30. DVH BioGro 123 Marine

    Starting at: $28.99
    Order by 3:30pm EST for Same Day Shipping (M-F)
  31. Kent Marine Garlic Xtreme

    Starting at: $9.49
    See Individual Item
  32. Two Little Fishies MarineSnow

    Starting at: $10.82
    See Individual Item
  33. API Accu-Clear

    Starting at: $4.39
    See Individual Item
  34. API Stress Zyme Supplement

    Starting at: $5.99
    See Individual Item
  35. API AlgaeFix Freshwater Aquarium Algaecide

    Starting at: $6.96
    See Individual Item
  36. Blue Life Phosphate Rx

    $18.90
    This product will be back ordered
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