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Captive Purity Hi-Silicate Removal TFC Replacement Membrane

Captive Purity Hi-Silicate Removal TFC Replacement Membrane

The key component for any reverse osmosis unit is its membrane. The membrane will determine the type of contaminants removed and how much water the unit will produce. Our Captive Purity Hi-S (High Silicate) membranes are the gold ...

From $28.49
Instant Ocean Sea Salt Mix

Instant Ocean Sea Salt Mix

Makes 25 Gallons of Saltwater Instant Ocean® Sea Salt is the most carefully formulated and universally preferred sea salt in the world. The #1 choice of hobbyists, public aquariums, and scientific research facilities, Instant ...

From $11.99
New Life Spectrum Thera-A Formula, Sinking Pellet Fish Food

New Life Spectrum Thera-A Formula, Sinking Pellet Fish Food

New Life Thera-A Formula, Sinking Pellet Fish Food 125g Non-Medicated Anti-Parasitic Formula 1mm Sinking Pellet Freshwater/Saltwater High-quality, easily digestible krill and fish meal protein Balanced daily diet ...

From $9.99
Eheim Universal Hobby Pump

Eheim Universal Hobby Pump

Eheim pumps have superior quality ; ceramic shaft, ceramic and carbon bearing.  These pumps are suitable for use in or out of fresh or salt water.  These pumps are nearly silent and have low energy consumption.&nbs...

From $69.99
Seachem Laboratories PhosGuard

Seachem Laboratories PhosGuard

PhosGuard is a high capacity and high efficiency filtration product for removing phosphates and silicates from marine or fresh water aquaria. Unlike competing products, PhosGuard is bead-shaped for optimum flow characteristics and...

From $5.99
Aquarium Pharmaceuticals® API Stress Zyme

Aquarium Pharmaceuticals® API Stress Zyme

Improves the development of the biological filter and helps clean a dirty aquarium. Contains over 300 million live bacteria per teaspoonful. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite...

From $8.49
AquaMaxx Eco-Rock Dry Live Rock

AquaMaxx Eco-Rock Dry Live Rock

AquaMaxx Eco-Rock is a 100% natural, eco-friendly live rock alternative that is perfect for all marine fish and reef aquarium systems. This new base rock from AquaMaxx is professionally cleaned and dried to ensure no pesky hitc...

From $26.49
Innovative Marine AUQA Gadget CustomCaddy - Media Basket

Innovative Marine AUQA Gadget CustomCaddy - Media Basket

Customize your mechanical, chemical, and biological filter media or convert to a living refugium with our larger and more robust CustomCaddy media baskets. Choose between your favorite filter pads, activated carbon, ion exchange r...

From $25.00
Gate Valve - Slip X Slip

Gate Valve - Slip X Slip

Gate Valve - 1/2 inch Slip X 1/2 inch Slip **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Pr...

From $17.99
Red Sea Reef Foundation Pro Ca/Alk/Mg Multi Test Kit

Red Sea Reef Foundation Pro Ca/Alk/Mg Multi Test Kit

Red Sea`s Reef Foundation Kit includes high accuracy titration tests for the accurate measurement of the elements calcium, magnesium and alkalinity (KH) which are the basic foundation elements of coral skeletons. All of these elem...

$64.99 $49.99
BrightWell Aquatics NeoMarine Salt Mix

BrightWell Aquatics NeoMarine Salt Mix

Salt Mix Bucket makes 50 gallons of saltwater You asked for it. We delivered it. Formulated from natural seawater chemistry Mixes to 1.025 g/cm 3 Composed of ACS-and USP-grade ingredients Extensively tested for ove...

From $26.99
AquaticLife Color Changing Mixed Bed Resin DI Cartridge for RO Buddie Reverse Osmosis System

AquaticLife Color Changing Mixed Bed Resin DI Cartridge for RO Buddie Reverse Osmosis System

Color Changing Mixed Bed Resin DI Cartridge upgrade for the AquaticLife RO Buddie Reverse Osmosis System. With the addition of this filter you can turn your RO Buddie into an RO/DI system that will produce pure, zero TDS water. ...

From $24.99
Seachem Laboratories Reef Builder

Seachem Laboratories Reef Builder

Seachem Reef Builder ™ raises carbonate alkalinity without immediately impacting on pH. With long term use there will be a tendency to stabilize at pH 8.3. Carbonates and calcium are essential to all coral growth. If either become...

From $6.49
Marine Depot Aquarium Refractometer

Marine Depot Aquarium Refractometer

The Refractometer is a must have for all aquarium hobbyists. The proper salinity is crucial for the survival and health of your fish and corals . This high quality refractometer is extremely accurate and easy to use and calibr...

$49.99
Seachem Laboratories Matrix Carbon

Seachem Laboratories Matrix Carbon

SeaChem MatrixCarbon is a truly unique activated carbon, bead shaped for optimal hydrodynamics. This provides maximum water flow and contact with a high density of adsorptive sites without the compacting common to granular activat...

From $10.99
Cobalt Aquatics Neo-Therm Aquarium Heater w/ LED Display

Cobalt Aquatics Neo-Therm Aquarium Heater w/ LED Display

Cobalt Aquatics Neo-Therm 25 Watt Aquarium Heater The Cobalt Aquatics Neo-Therm electronic heaters have an impressive accuracy of ±0.5ºF. The electronic thermostat has an ultra-fast response time that helps to keep the temper...

From $56.49
Ecoxotic Panorama Pro 2.0 LED Module

Ecoxotic Panorama Pro 2.0 LED Module

Seamless Integration Panorama Pro LED Module We have learned a lot from our first generation of Panorama LED lights and the next generation of Panorama Pro LED modules is proof. With a new sleeker profile, connectable design and ...

From $48.99
Caribsea Ocean Direct Live Sand Oolite

Caribsea Ocean Direct Live Sand Oolite

All New Ocean Direct™ Live Sand Simply Natural – Enjoy this real Caribbean live sand in a breathable bag with no added chemicals or special processing. Simply Effective – Ocean Direct™ is different than all other live sand prod...

From $14.49
ASM replacement Needle Wheel Impellers

ASM replacement Needle Wheel Impellers

Replacement Needle Wheel Impeller for the G-300 used on the ASM Mini-G skimmer

From $20.99
AquaticLife RO Buddie 3-Stage Reverse Osmosis System

AquaticLife RO Buddie 3-Stage Reverse Osmosis System

AquaticLife RO Buddie - 50GPD AquaticLife RO Buddie is a compact 3-stage RO unit that provides economical filtered water using sediment, carbon cartridges with a TFC membrane. The Sediment and Carbon cartridges are self-contai...

From $69.99
Gate Valve - FPT X FPT

Gate Valve - FPT X FPT

Gate Valve - 1/2 inch FPT X 1/2 inch FPT **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Pric...

From $17.99
Algae Free Algae Magnets

Algae Free Algae Magnets

New and Revolutionary Cleaning Magnets! These are the strongest floating aquarium algae cleaning magnets available that are safe for glass and acrylic aquariums.  The inner cleaning assembly is made of high quality injected m...

From $43.99
Seachem Laboratories Freshwater and Marine Stability

Seachem Laboratories Freshwater and Marine Stability

Seachem Stability 500 ml Stability™ will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: "new tank syndrome". Stability™ is formulated specifi...

From $13.99
CaribSea Dry Aragonite Special Grade Reef Sand

CaribSea Dry Aragonite Special Grade Reef Sand

1.25–1.95 mm diameter grain size. A revolution in reef-keeping! This is the one you’ve been reading about in all the hobbyist publications. This grade of aragonite is specifically engineered for plenum-type nitrate reducing beds o...

From $26.49
Seachem Reef Fusion Two Part System 1 & 2 Calcium and Carbonate Supplement

Seachem Reef Fusion Two Part System 1 & 2 Calcium and Carbonate Supplement

Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1™ provides calcium, while Reef Fusion 2™ provides alkalinity. When used together, the Reef F...

From $14.99
26 - 50 of 301
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