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Aquarium Supplies
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26 - 50 of 1308
Danner Mag-Drive Supreme Replacement Impeller

Danner Mag-Drive Supreme Replacement Impeller

Replacement impeller for Danner Mag-Drive Supreme 2 Pump. Includes impeller shaft and bushings.

From $13.49
AquaMaxx 200 Micron Filter Sock

AquaMaxx 200 Micron Filter Sock

4" Ring Diameter; 10-11" approx. length. Filter socks are the most convenient form of mechanical filtration. They remove excess food, detritus, organic waste, dust, and other particulates. Removing these particulates from the w...

From $8.49
Lifegard Aquatics Protective Sleeve for QL UV

Lifegard Aquatics Protective Sleeve for QL UV

Protective Sleeve for Lifegard Aquatics QL-10 Inline Ultraviolet Sterilizer Module, R177333

From $13.49
Seachem Laboratories Renew

Seachem Laboratories Renew

SeaChem Renew is ideal for use in systems where phosphate released from all activated carbons poses a problem. Renew is also less aggressive than carbon, making it well suited for reefs and planted aquaria. It is also beneficial f...

From $9.79
Two Little Fishies pH-Balance Marine Aquarium Buffer

Two Little Fishies pH-Balance Marine Aquarium Buffer

Two Little Fishies - pH-Balance Marine Aquarium Buffer The pH of seawater in the open ocean is stable, normally between 8.0 and 8.3due to the carbonate-bicarbonate buffering system. In tide pools and aquariums the pH can vary m...

From $7.49
Ruby Reef HydroPlex

Ruby Reef HydroPlex

HydroPlex is a water treatment for control of bacteria, external parasite and fungi and algae. A great dip for new livestock and plants. Dose 1 oz. of Hydroplex per quart of water when used as a dip for new arrivals or as ...

From $28.99
Seachem Laboratories Reef Strontium

Seachem Laboratories Reef Strontium

SeaChem Reef Strontium™ is intended to restore and maintain strontium to levels found in natural seawater without affecting pH. Strontium is utilized in the same manner as calcium and holds a similar importance in maintaining a vi...

From $9.09
Hagen Fluval Filter Foam Block

Hagen Fluval Filter Foam Block

Fluval Filter Foam Block for Fluval 104 2/pk

From $5.49
Boyd Chemi Pure Elite

Boyd Chemi Pure Elite

Chemi-pure can be used with all water types as a chemical absorption filter and ion generator and exchange unit to positively keep pH at a perfect constant level. Also fantastic for use with African Cichlids and Discus! Needs repl...

From $9.49
Kent Marine Turbo Strontium

Kent Marine Turbo Strontium

Description: TURBO STRONTIUM provides bio-available strontium for lush growth of purple, pink and green calcareous algaes, snails, hard tube worms and clams. Corals will open more and stay attached to their skeletons better, wit...

From $16.49
Berlin Sump Filter Sock 100 Micron

Berlin Sump Filter Sock 100 Micron

Filter sock for Berlin filtration system. Can be used with the BS-1 sump, BS-2 sump or the Berlin Hang-On Acrylic mounts. 100 micron. Inner Diameter: 3-9/16" Outer Diameter: 4-1/4" *NOTE: Please rinse all filter socks prior to...

From $8.49
Poly Filter

Poly Filter

The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary process, the POLY-FILTER is made...

From $6.99
Double Slip Bulkhead Fitting

Double Slip Bulkhead Fitting

Part#: 270576 Size: 1/2" Hole Size: 1 1/8" This bulkhead is slip both the front and back. A PVC pipe (or other slip PVC fittings) can be glued into either end of the bulkhead. **Variations of this product can be fou...

From $4.99
ATI Blue Plus T5HO Fluorescent Bulbs

ATI Blue Plus T5HO Fluorescent Bulbs

Combines the properties of a blue bulb (approximately 460nm) with an actinic bulb (approximately 420nm) producing an intense blue light with high PAR numbers and a light spectrum that encourages both bluing in SPS corals and fluor...

From $18.99
Marine Depot Logo T-Shirt

Marine Depot Logo T-Shirt

100% cotton, heavyweight, high quality, white t-shirt with the Marine Depot logo printed on the front center.

From $9.99
AquaticLife T5 Single Lamp Reflector w/ Clips

AquaticLife T5 Single Lamp Reflector w/ Clips

Retrofit 24 Inch Polished 2x Single Lamp T5 Reflector w/ clips German-made aluminum reflectors maximize light output Included clips allow reflectors to pivot around lamps and direct light where it`s needed Parabolic des...

From $28.49
Eheim Jager TruTemp Fully Submersible UL Approved Heater

Eheim Jager TruTemp Fully Submersible UL Approved Heater

Fully Submersible, Fully Waterproof and UL Certified Heater suitable for both fresh and salt water aquarium set ups featuring TrueTemp technology TruTemp dial with readjustment ring allows the user to calibrate the heater for ...

From $23.99
0.5 Micron Carbon Block Replacement Filter for Captive Purity, SpectraPure & Kent Marine

0.5 Micron Carbon Block Replacement Filter for Captive Purity, SpectraPure & Kent Marine

1/2 micron carbon block prefilter - highly recommended replacement filter highly effective at reducing unwanted taste, odor, chlorine, fine sediments and pesticides. nominal 0.5-micron rating effective at reducing...

$13.49
Seachem Laboratories Purigen

Seachem Laboratories Purigen

SeaChem Purigen is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impu...

From $8.49
Innovative Marine 200 Micron Filter Sock

Innovative Marine 200 Micron Filter Sock

Instantly improve your water quality with our pre-rinsed 200 micron filter socks. These highly durable mechanical filters help trap uneaten food, free floating particulate matter, micro-bubbles, and even dust from your aquarium. ...

From $4.99
Double Threaded Bulkhead Fitting

Double Threaded Bulkhead Fitting

Part#: 270900 Size: 1/2" Hole Size: 1 1/8" This bulkhead is threaded both the front and back. A MPT threaded fitting can be screwed in to either end of the bulkhead. **Variations of this product can be found in many onlin...

From $4.99
Hydor Koralia Evolution Circulation Pump/Powerhead

Hydor Koralia Evolution Circulation Pump/Powerhead

Hydor Koralia Evolution Designed especially to work in small reef aquariums, are part of Koralia the new innovative and unique range of circulation pumps for aquariums. The exclusive Hydor design and technology guarantee a cont...

From $27.99
Aquarium Pharmaceuticals Aquarian Freshwater Master Test Kit

Aquarium Pharmaceuticals Aquarian Freshwater Master Test Kit

A complete test kit for testing tap and aquarium water. Tests six different potentially dangerous water conditions. Includes Freshwater pH, High Range pH, Ammonia, Nitrite, and Nitrate. Kit features computer-analyzed laminated col...

$24.99
Clear-for-Life Aquarium Light Kit

Clear-for-Life Aquarium Light Kit

CFL Aquarium Light Kit-12inch for use with Clear-for-Life™ Acrylic Aquariums or any standard hoods easy to mount instructions included

From $32.49
E.S.V. B-Ionic 2-Part Calcium Buffer

E.S.V. B-Ionic 2-Part Calcium Buffer

B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. When using equal volumes of each component, the aquarist can easily maintain calcium and alkalinity levels with no mixing powders...

From $13.99
26 - 50 of 1308
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