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IMPORTANT COVID-19 ANNOUNCEMENT

NEW UPDATE: Orders are currently delayed by up to 3 business days. Please keep this in mind when placing your order. Our customer service response time is also behind by up to 24-48 hours. We apologize for the delay! If you need your order ASAP we have added a new Get It Faster option!


Seachem Prime
from $4.68

Seachem Prime

Seachem

Prime is the complete and concentrated conditioner for both fresh and salt water. Prime removes chlorine, chloramine and ammonia. Prime conver...

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Seachem Flourish Excel
from $5.49

Seachem Flourish Excel

Seachem

Bioavailable organic carbon source for the planted aquarium Use as an alternative to CO2 injection or in addition to it Introduces photosynthetic ...

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Seachem Flourish Iron Plant Supplement
from $7.69

Seachem Flourish Iron Plant Supplement

Seachem

Iron is immobile in plants. This means that plants cannot divert iron from older leaves to new ones. Therefore, deficiency symptoms appear first on...

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Seachem Flourish
from $5.49

Seachem Flourish

Seachem

Comprehensive supplement for the planted aquarium Provides micro elements, trace elements and other nutrients Does not contain significant levels ...

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Seachem Flourish Potassium
from $14.29

Seachem Flourish Potassium

Seachem

Potassium supplement for the planted aquarium Highly concentrated (50,000 mg/L) Does not contain phosphate or nitrate making it ideal for use with...

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Seachem Stability
from $3.58

Seachem Stability

Seachem

Stability® will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death...

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Seachem Clarity
from $4.39

Seachem Clarity

Seachem

Water clarifier for marine and freshwater Clears all types of clouding Reef and plant safe

Seachem ParaGuard
from $6.59

Seachem ParaGuard

Seachem

ParaGuard is the only fish and filter safe aldehyde based (10% by weight) parasite control product available (for parasites on fish). Unlike highly...

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Seachem Laboratories Cupramine Copper Treatment
from $6.04

Seachem Laboratories Cupramine Copper Treatment

Seachem

Cupramine effectively eradicates Oodinium, Cryptocaryon, Amyloodinium, Ichthyophthirius, and other ectoparasites of both freshwater and marine fish...

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Seachem Stress Guard
$4.83

Seachem Stress Guard

Seachem

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

Seachem Brackish Salt
$6.59

Seachem Brackish Salt

Seachem

Creates ideal environment for livebearers and brackish fish Safe for plants Effective alternative to the sodium chloride based aquarium salts so p...

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Seachem Purigen
from $23.09

Seachem Purigen

Seachem

Highest organic removal capacity Possesses enhanced capacity owing to its vast surface area; both spherical and macroreticular Helps control ammon...

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Seachem De Nitrate
from $5.49

Seachem De Nitrate

Seachem

Removes nitrates, nitrites, ammonia, and organics High porosity biological media Pore size well suited for anaerobic bacteria No danger of hydroge...

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Seachem Flourish Advance
from $6.33

Seachem Flourish Advance

Seachem

Natural phytohormone supplement for the planted aquarium Dramatically stimulates the growth of both roots and shoots in aquatic plants Enhances mi...

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Seachem Neutral Regulator
from $8.79

Seachem Neutral Regulator

Seachem

Neutral Regulator® adjusts pH to neutral (pH 7.0) from either a low or high pH and maintains it there. It softens water by precipitating calcium an...

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Seachem Equilibrium
$8.24

Seachem Equilibrium

Seachem

Restores and maintains mineral balance and GH Does not contain sodium or chloride like competing products Ideally suited for use with RO or DI wat...

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Fluval Ammonia Test Kit (NH3 NH4)
$12.64

Fluval Ammonia Test Kit (NH3 NH4)

Fluval

Ammonia is produced by fish as they breathe and pass waste into aquarium water Other sources include decomposing waste from uneaten food and other...

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Fluval Ammonia Remover, 3pk
$7.69

Fluval Ammonia Remover, 3pk

Fluval

Ammonia Remover is a natural ion-exchange media designed to remove toxic ammonia as water passes over it. Chemical filter media Controlling ammoni...

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Fluval 106/107/206/207 Nitrate Remover Pad, 3pk
$4.39

Fluval 106/107/206/207 Nitrate Remover Pad, 3pk

Fluval

Designed specifically for the Fluval 07 performance canister filter series, Nitrite Resin infused Pads perform double duty as both an effective mec...

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Fluval Betta Plus Water Conditioner 2oz
$2.19

Fluval Betta Plus Water Conditioner 2oz

Fluval

Betta Plus Tap Water Conditioner makes tap water safe for bettas by neutralizing chlorine, chloramine and undesirable metals. Makes tap water safe...

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Seachem Matrix
from $7.69

Seachem Matrix

Seachem

High capacity biofiltration Controls ammonia, nitrite, and nitrate Highly porous - enormous surface area (>~700 m2/L) Supports aerobic and anae...

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Fritz Parashield 4 oz.
$17.59

Fritz Parashield 4 oz.

Fritz

Parashield® is a revolutionary new way to help maintain fish optimum health. This bio-adhesive supplement repairs and strengthens the fish’s natura...

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Dymax Co2 Indicator
$16.49

Dymax Co2 Indicator

Dymax

The Dymax Crystal CO2 Drop Indicator is built from high-quality glass and easily monitors CO2 levels in planted aquariums. The solution changes col...

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Aqueon Water Clarifier 16 floz
$6.92

Aqueon Water Clarifier 16 floz

Aqueon

Aqueon Water Clarifier works by clinging to the suspended dirt particles that cause the water to appear cloudy or murky. This makes them easier to ...

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Fluval Cycle Biological Booster 8.4oz
$9.89

Fluval Cycle Biological Booster 8.4oz

Fluval

Fluval Biological Enhancer is a responsive biological aquarium supplement that immediately inoculates aquarium water with a powerful team of benefi...

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Fritz Complete Water Conditioner 8 fl oz
$14.29

Fritz Complete Water Conditioner 8 fl oz

Fritz

Fritz Complete is a concentrated, one-step, full-spectrum water conditioner that detoxifies chlorine, chloramine, heavy metals, ammonia,...

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Seachem Alkaline Buffer
from $5.49

Seachem Alkaline Buffer

Seachem

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

Dymax Stainless Steel CO2 Diffuser (24mm-D / 30cm-L)
$30.79

Dymax Stainless Steel CO2 Diffuser (24mm-D / 30cm-L)

Dymax

The Dymax Stainless Steel CO2 Diffuser is a great addition to CO2 systems for optimizing CO2 distribution. Made of strong and bend-resistant stainl...

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Dymax Stainless Steel CO2 Diffuser (36mm-D / 8cm-L)
$21.99

Dymax Stainless Steel CO2 Diffuser (36mm-D / 8cm-L)

Dymax

The Dymax Stainless Steel CO2 Diffuser is a great addition to CO2 systems for optimizing CO2 distribution. Made of strong and bend-resistant stainl...

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Sera blackwater aquatan 3.38 fl oz
$10.99

Sera blackwater aquatan 3.38 fl oz

Sera

For a natural blackwater effect as in the tropics Lively and healthy fish, shrimps and crayfish Water according to the original biotopes supports ...

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Dymax Glass C02 Atomizer GA103
$16.93

Dymax Glass C02 Atomizer GA103

Dymax

The Dymax CO2 Glass Atomizer is made of ultra-clear, durable material that provides optimal diffusion of CO2 into the aquarium water. Highlights: ...

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Red Sea Reef Foundation Pro Test Kit 1ea
$82.49

Red Sea Reef Foundation Pro Test Kit 1ea

Red Sea

Reef Foundation Pro is an high accuracy (+/- 2.5ppm) titration Multi Test kit (Ca - 75 tests Alk - 75 testsMg - 60 tests) which enable accurate dos...

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Red Sea Marine Care Test Kit 1ea
$76.99

Red Sea Marine Care Test Kit 1ea

Red Sea

Red Sea Marine Care Test Kit is Complete multi-test pack including all of the tests necessary to monitor the biological maturation of new systems a...

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Red Sea Reef Foundation C Supplement 1ea/33.8 fl oz
$31.89

Red Sea Reef Foundation C Supplement 1ea/33.8 fl oz

Red Sea

Maintaining balanced levels of the Foundation Elements (Ca KH & Mg) creates optimal water conditions for promoting strong and healthy coral gro...

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Dymax Stainless Steel CO2 Diffuser (24mm-D / 8cm-L)
$21.99

Dymax Stainless Steel CO2 Diffuser (24mm-D / 8cm-L)

Dymax

The Dymax Stainless Steel CO2 Diffuser is a great addition to CO2 systems for optimizing CO2 distribution. Made of strong and bend-resistant stainl...

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Dymax Co2 Indicator Solution
$16.49

Dymax Co2 Indicator Solution

Dymax

The Dymax CO2 Indicator Solution reacts to the concentration of CO2 within an aquarium and will change colors based on levels. Blue indicates a low...

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API General Cure
from $17.59

API General Cure

API

Treats a wide variety of parasitic diseases including velvet, anchor worm, fish lice, hole-in-the-head disease, gill worms and dactylogyrus. For us...

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Dymax Stainless Steel CO2 Diffuser (36mm-D / 30cm-L)
$30.79

Dymax Stainless Steel CO2 Diffuser (36mm-D / 30cm-L)

Dymax

The Dymax Stainless Steel CO2 Diffuser is a great addition to CO2 systems for optimizing CO2 distribution. Made of strong and bend-resistant stainl...

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Fritz Slime Out
$16.27

Fritz Slime Out

Fritz

Fritz Slime Out aids in the removal of stains from cyanobacteria outbreaks. Effective against blue-green, black, red, and bubble cyanobacteria stra...

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