Small-mesh filter bag with zipper
Ideal for small media
Corrosion-proof zipper

Ideal for fragging or propagation in reef or planted aquaria. It is an excellent aid in necropsy as well.

Includes Reef Nitrogen™, Reef Phosphorus™, and Reef Potassium™
Provides nitrogen, phosphorus, and potassium
Supports Growth and Coloration

Exceptional filtration in aquariums up to 75 US gallons (300 Liters)

MatrixCarbon™ outperforms other high grade carbons by at least two-fold when compared for total capacity to remove aquarium organic matter, rate of adsorption, and duration of use.

Raises and maintains pH at 8.3 in all saltwater aquariums
Can be used safely in reef tanks
Contains borate for added stability
Contains magnesium to alleviate precipitation effects

phosfiltrum™ is a specially formulated, high-density, granular ferric oxide (GFO). It will rapidly remove phosphates and silicates from both freshwater and saltwater and will not release them back into your aquarium.

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

Adjusts pH to 7.2—8.5
Designed for use in planted aquariums
Increases alkalinity
Contains no phosphate

New tank stabilization system for marine and freshwater
Rapidly and safely establishes bio-filter
Prevents "New Tank Syndrome"

Detoxifies ammonia for up to 72 hours
Ideal for emergency situations
More effective than any other ammonia-binding product
Most concentrated product on the market