Concentrated blend of marine zooplankton
Size ranges from 12.5-500 μm
Enhanced to increase the bioavailability of important nutrients

Coral disinfectant
Elemental iodine complex, disinfects corals
Good for use before introducing new corals

Coral disinfectant
Elemental iodine complex, disinfects corals
Good for use before introducing new corals

Can be used in or out of water
Safe for fish, corals, and other invertebrates
Use to attach corals
Ideal for creating rock structures and reef scapes

Perfect pack for aquarists looking to supplement macro nutrients
Contains 100 mL bottles of Flourish Nitrogen™, Flourish Phosphorus™, Flourish Potassium™
NPK all in one package

Perfect starter pack for beginners
Contains 100 mL bottles of Flourish®, Flourish Iron™, and Flourish Excel™
Broad spectrum, iron, and carbon

API® AQUARIUM SALT is made from evaporated sea salt and is a must-have for your aquarium! AQUARIUM SALT promotes fish health by improving gill function, making it easier for fish to breathe.

API® AQUARIUM SALT is made from evaporated sea salt and is a must-have for your aquarium! AQUARIUM SALT promotes fish health by improving gill function, making it easier for fish to breathe.

Reduces stress when handling or transporting fish
Antiseptic for fish
Promotes healing
Marine and freshwater

Reduces stress when handling or transporting fish
Antiseptic for fish
Promotes healing
Marine and freshwater

Supports Nitrifying Bacteria During a Fishless Cycle
Easy Dose Liquid Formula
Works for Freshwater or Saltwater Cycling
High-Quality Ingredients