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Marine DepotMarine Depot sells the best aquarium equipment, nutrition and supplements the world has to offer. Take your tank from ordinary to extraordinary today!
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Freshwater Aquarium Products

Freshwater Plant Products

Aquarium Pharmaceuticals Freshwater Additives/Supplements

Aquarium Pharmaceuticals Freshwater Additives/Supplements
Tap water conditioners, pH adjusters, aquatic plant supplements, algae controllers and more.

Aquarium Pharmaceuticals Plant Care Products

Aquarium Pharmaceuticals Plant Care Products
Pure Laterite - all natural planting media for aquatic plants; Root Tabs Plant Fertilizer - supplies the key nutrients, such as iron and potassium, required for vibrant growth; Leaf Zone - contains chelated iron and potassium essential for lush green leaves.

CO2 Systems and Components

CO2 Systems and Components
All the items needed to dispense CO2 into your planted aquarium, including check valves, bubble counters, CO2 safe tubing, bypass tee fittings, reactors, diffusers & more.

Freshwater Planted/Cichlid Substrates

Freshwater Planted/Cichlid Substrates
Ideal substrate for freshwater aquariums with live plants. Helps grow healthy and vibrant freshwater plants.

Kent Marine Freshwater Additives/Supplements

Kent Marine Freshwater Additives/Supplements
Water conditioners, water clarifiers, discus trace elements, liquid fertilizers and pH buffers. High quality products by a leader in the industry.

Ocean Nutrition Atison's Betta Spa Additive/Supplement

Ocean Nutrition Atison's Betta Spa Additive/Supplement
Designed in an easy-to-use format that is clean, complete and consistent. Atison's Betta Spa contains four key elements essential for a healthy active Betta: wild almond leaf, Yucca extract, Calcium & Salt.

Prodibio Freshwater Additives/Supplements

Prodibio Freshwater Additives/Supplements
Prodibio selects and uses specific non-pathogenic micro-organisms designed for aquaculture, the quality and purity of which are insured by stringent bio-chemical tests.

Seachem Plant Care Additives/Supplements

Seachem Additives/Supplements
A full-line of quality additives and supplements for your planted aquarium including Flourish Iron, Nitrogen, Phosphorus, Potassium, etc.

Plant Tools (Tweezers, Trimmers & Scaper

Plant Tools (Tweezers, Trimmers & Scaper
These high-quality stainless steel aquascaping tools are perfect for picking up small objects, trimming aquatic plants, grooming substrate and all-around aquarium maintenance. A must-have for freshwater planted tank owners.
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API Leaf Zone 16oz (473 ml)

API Leaf Zone 16oz (473 ml)

$6.99

We have tons of supplies for your freshwater aquarium, including additives, water conditioners, plant fertilizers, CO2 systems and much more. Some of our best-selling freshwater aquarium products include additives, fertilizers and conditioners from Aquarium Pharmaceuticals, Kent Marine, Seachem and Prodibio.

And for betta keepers, we created a whole section of Betta Fish Supplies just for you!