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Aquarium Supplements

No matter what lives in your aquarium, you want to keep these creatures healthy, vibrant, and beautiful. One way to support fish, coral, and plant health is through aquarium supplements with nitrates, beneficial bacteria, and salt mixes. Shop our selection of fish, plant, and reef supplements today to find what you need!

10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Salespongexcel
Brightwell Aquatics
SpongExcel – Silica solution for improved growth rate of Sponges, Bivalves, and Gastropods
$8.32 – $740.16

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Salepotassion P
Brightwell Aquatics
Potassion-P – Powdered Potassium Solution for Marine Aquaria
$17.76 – $527.56

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Saleflorinbacter clean packaging
Brightwell Aquatics
FlōrinBacter CLEAN – Freshwater Aquarium Cleaning microbes
$8.40 – $429.49

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Saleneophos 5X
Brightwell Aquatics
NeoPhos 5X – PROFESSIONAL STRENGTH 5 Times as strong for wholesale coral growers, coral wholesalers & other professionals
$22.46 – $418.49

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Salenitrifying
Brightwell Aquatics
MicrōBacterSTARTXLF – Professional 15X Strong FW Nitrifying Tank Starter Bacteria Culture
$6.40 – $389.20

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!SaleRazor Marine
Brightwell Aquatics
Razor Marine, Systemic Cleaner, coral safe
$7.84 – $366.52

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Saleflorin delta kh+ packaging
Brightwell Aquatics
Florin Delta KH+ – Increases Carbonate Hardness in all Freshwater and Planted Aquaria
$9.03 – $359.30

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!SaleFlorinBacter Complete Bioculture packaging
Brightwell Aquatics
FlorinBacter Complete Bioculture for all Freshwater and Planted Aquaria
$7.84 – $353.82

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Salekalk+2 kalkwasser for corals packaging
Brightwell Aquatics
Kalk+2 – Advanced Kalkwasser Supplement w/Calc., Stron., Mag.
$10.15 – $289.66

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Saleflorin-p packaging
Brightwell Aquatics
Florin-P – Concentrated Phosphorus Solution for Planted Aquaria
$5.17 – $287.27

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Saleiodide supplement
Brightwell Aquatics
Florin-I – Iodide Supplement for Planted Aquaria housing Ornamental Shrimp
$5.17 – $287.27

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Saleflorin-fe packaging
Brightwell Aquatics
Florin-Fe Ferrous & Ferric Iron for Planted Freshwater Aquaria
$5.17 – $287.27

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Saleflorin-k potassium packaging
Brightwell Aquatics
Florin-K Potassium Source Fertilizer for Planted Freshwater Aquaria
$5.17 – $287.27

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Saleflorinaxis krebs packaging
Brightwell Aquatics
FlorinAxis Carbon Source & Krebs for Planted Freshwater Aquaria
$5.17 – $287.27

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!SaleFlorin-gro packaging
Brightwell Aquatics
Florin-Gro Nitrogen Fertilizer for Planted Freshwater Aquaria
$5.17 – $287.27

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Salemulti nutrient fertilizer
Brightwell Aquatics
FlorinMulti Multi-Nutrient Fertilizer for Planted Freshwater Aquaria
$5.17 – $287.27

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10% off Our Sales!!10% Off Sale10% Off10% SaleSale!Sale

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MAX Nano Peninsula Complete System - excl. cabinet
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