Collection: Additives & Supplements

114 products
  • Seachem® Acid Buffer™ Non-Phosphate Buffer 300 Gm
    No Product Image Available
    Regular price
    $11.48
    Sale price
    $11.48
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  • Aquavitro® Biogen™ Reduces Nitrate & Phosphate 225 Ml
    No Product Image Available
    Regular price
    $23.32
    Sale price
    $23.32
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  • Aquavitro® Balance™ the Carbonate Buffer System Ratio for Reefs 350 Ml
    No Product Image Available
    Regular price
    $12.35
    Sale price
    $12.35
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  • Aquavitro® Seed™ Rapidly & Safely Establish the Aquarium Biofilter 350 Ml
    No Product Image Available
    Regular price
    $16.25
    Sale price
    $16.25
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  • Aquavitro® Seed™ Rapidly & Safely Establish the Aquarium Biofilter 150 Ml
    No Product Image Available
    Regular price
    $10.64
    Sale price
    $10.64
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  • Aquavitro® Salinity™ Concentrated Salt for Reef Aquarium 20 Gal
    No Product Image Available
    Regular price
    $19.71
    Sale price
    $19.71
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  • Aquavitro® Ions™ Raises Magnesium for Reefs 350 Ml
    No Product Image Available
    Regular price
    $12.36
    Sale price
    $12.36
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  • Aquavitro® Fuel™ Supplement for Reefs 350 Ml
    No Product Image Available
    Regular price
    $13.34
    Sale price
    $13.34
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  • Aquavitro® Eight.four™ pH Buffer for Reef 350 Ml
    No Product Image Available
    Regular price
    $11.68
    Sale price
    $11.68
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  • Aquavitro® Calcification™ Raises & Maintains Calcium for Reefs 350 Ml
    No Product Image Available
    Regular price
    $12.35
    Sale price
    $12.35
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  • Carib Sea® Purpleup™ Coralline Algae Growth Supplement for Fish 8 Oz
    No Product Image Available
    Regular price
    $13.57
    Sale price
    $13.57
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  • Carib Sea® Purpleup™ Coralline Algae Growth Supplement for Fish 16 Oz
    No Product Image Available
    Regular price
    $19.77
    Sale price
    $19.77
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  • Hikari® Aquarium Solutions® Betta Ultimate® Water Conditioner for Fish 0.08 Oz
    No Product Image Available
    Regular price
    $5.41
    Sale price
    $5.41
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  • Tetra® Safestart™ Plus Concentrated Aquarium Bacteria for All Freshwater Aquariums 8.45 Oz
    No Product Image Available
    Regular price
    $15.33
    Sale price
    $15.33
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  • Tetra® Safestart™ Plus Concentrated Aquarium Bacteria for All Freshwater Aquariums 3.38 Oz
    No Product Image Available
    Regular price
    $10.64
    Sale price
    $10.64
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  • Tetra® Safestart™ Plus Concentrated Aquarium Bacteria for All Freshwater Aquariums 1.69 Oz
    No Product Image Available
    Regular price
    $8.69
    Sale price
    $8.69
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  • Tetra® Fungus Guard® Tablets for Freshwater Aquarium 8 Count
    No Product Image Available
    Regular price
    $7.08
    Sale price
    $7.08
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  • Tetra® Start Zyme® Water Conditioner Tablets 8 Count
    No Product Image Available
    Regular price
    $6.74
    Sale price
    $6.74
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  • Tetra® Algae Control™ For Green Water & String Algae 33.8 Oz
    No Product Image Available
    Regular price
    $27.31
    Sale price
    $27.31
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  • Tetra® Algae Control™ For Green Water & String Algae 16.9 Oz
    No Product Image Available
    Regular price
    $17.93
    Sale price
    $17.93
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  • Tetra® Algae Control™ For Green Water & String Algae 8.4 Oz
    No Product Image Available
    Regular price
    $13.94
    Sale price
    $13.94
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  • Tetra® Algae Control™ For All Freshwater Aquariums 3.38 Oz
    No Product Image Available
    Regular price
    $8.08
    Sale price
    $8.08
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  • Tetra® Algae Control™ For All Freshwater Aquariums 1.69 Oz
    No Product Image Available
    Regular price
    $7.02
    Sale price
    $7.02
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  • Tetra® Easybalance® Plus Maintains Healthy Water for All Freshwater Aquariums 16.9 Oz
    No Product Image Available
    Regular price
    $11.66
    Sale price
    $11.66
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  • Tetra® Easybalance® Plus Maintains Healthy Water for All Freshwater Aquariums 8.45 Oz
    No Product Image Available
    Regular price
    $8.32
    Sale price
    $8.32
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  • Tetra® Easybalance® Plus Maintains Healthy Water for All Freshwater Aquariums 3.38 Oz
    No Product Image Available
    Regular price
    $7.07
    Sale price
    $7.07
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  • Tetra® Waterclarifier for Aquarium Water 8.45 Oz
    No Product Image Available
    Regular price
    $8.14
    Sale price
    $8.14
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  • Tetra® Waterclarifier for Aquarium Water 3.38 Oz
    No Product Image Available
    Regular price
    $6.84
    Sale price
    $6.84
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  • Tetra® Glofish® Color Booster for Aquarium 4 Oz
    No Product Image Available
    Regular price
    $7.23
    Sale price
    $7.23
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  • Tetra® Glofish® Water Conditioner for Aquarium 4 Oz
    No Product Image Available
    Regular price
    $7.23
    Sale price
    $7.23
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  • Tetra® Aquasafe® Water Care for Bettas 1.69 Oz
    No Product Image Available
    Regular price
    $6.22
    Sale price
    $6.22
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  • Tetra® Aquasafe® Plus Water Conditioner 1.69 Oz
    No Product Image Available
    Regular price
    $6.25
    Sale price
    $6.25
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