1-800-566-3474
Live Chat Support
    Free Shipping On $175+
  • FREE Shipping On $175+
  • 14-Day Low Price Guarantee
  • 14-Day Low Price Guarantee
  • Same Day Shipping
  • Same Day Shipping
FREE Shipping on
Orders Over $175
Standard ground shipping (1-7 business days) starts at a low $5.99 and most orders over $175 ship FREE. Learn More
 
If you find a product we sell for a lower price at another online store, we will match their price—today and up to 14 days after you've purchased the item! Learn More
 
Same Day Shipping
We promise to ship your order as fast as humanly possible. In fact, 99% of orders placed before 6 pm EST ship the same day! Learn More
 
Search Results for Freshwater Aquarium Supplies
Show: per page
Grid View Grid List View List
Sort by:
26 - 50 of 444
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 (smaller pore size, filters out more fine particulates). Inner Diameter: 3-9/16" Outer Diameter:...

From $8.49
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
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
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
Standard Threaded Bulkhead Fitting

Standard Threaded Bulkhead Fitting

Part#: 175141 Size: 1/2" Hole Size: 1 1/8" This bulkhead is threaded on the side that is flanged (where you screw in a strainer) and slip on the back side (where you can glue in a PVC pipe). **Variations of this product c...

From $4.99
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
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
Filter Media Bag

Filter Media Bag

Filter Media Bag 4" x 8"—300 Micron (small pore size). Drawstring top for convenient usage.

From $5.49
D-D RP-10 ROWAphos GFO Phosphate Removal Media

D-D RP-10 ROWAphos GFO Phosphate Removal Media

ROWAphos is the professional method of removing Phosphate and Silicate in all types of Aquariums and Ponds. It has the largest absorption ability of any phosphate product and will not leach back in to the water. ROWAphos is the m...

From $14.49
Filter Sock 100 micron With Drawstring 7 inch x 16 inch

Filter Sock 100 micron With Drawstring 7 inch x 16 inch

100 Micron Filter Sock with Drawstring (7" x 16"). Excellent for trapping detritus and reducing air bubbles. *NOTE: Please rinse all filter socks prior to first use

$8.99
Loc-Line 3/4 inch Ball Socket Flexible Tube 6 inch

Loc-Line 3/4 inch Ball Socket Flexible Tube 6 inch

Part# : 270850 Description: 3/4" ID Flexible Ball-Socket Joint Tubing—6" in length.(Loc-Line)

$7.99
Boyd Chemi-Pure

Boyd Chemi-Pure

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 $6.99
Two Little Fishies Aquastik

Two Little Fishies Aquastik

AquaStik™ Red Coralline. Underwater Epoxy Putty for marine aquariums and reef aquariums. Color matches coralline algae and live rock. Excellent for securing rock, stony corals, gorgonians and aquatic plants. Non-toxic to fish, pla...

From $8.49
Overflow Strainer - MPT

Overflow Strainer - MPT

Part #: 270554 Size: 1/2" MPT **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 Price Guarante...

From $2.49
Boyd Chemiclean Red Slime Cyano Bacteria Remover

Boyd Chemiclean Red Slime Cyano Bacteria Remover

Cynobacteria is usually encouraged with the presence of nitrate and ammonia, which are both fixed forms of nitrogen. Chemi-clean helps clean and remove this problem algae through its own unique process. Most other red slime remove...

From $15.99
Seachem Laboratories Prime

Seachem Laboratories Prime

Seachem Prime™ is the complete and concentrated conditioner for both fresh and salt water. Prime™ removes chlorine, chloramine and ammonia. Prime™ converts ammonia into a safe, non-toxic form that is readily removed by the tank’s ...

From $7.99
Aquarium Pharmaceuticals® API Freshwater Master Test Kit

Aquarium Pharmaceuticals® API 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
96W Power Compact Bulb - Square Pin

96W Power Compact Bulb - Square Pin

96W 6700k Daylight White Powercompact Bulb 6700k daylight white bulb with a square pin configuration. Approx. bulb dimensions: 33.5" x 1.75" x 1" Bulb Replacement Guide Bulb Types Life of Bulb* ...

From $24.99
Captive Purity Color Indicating Mixed Bed DI Cartridge

Captive Purity Color Indicating Mixed Bed DI Cartridge

Deionization cartridge - Color Change Please note that these replacement cartridges are interchangeable with Captive Purity`s, Kent Marine`s, and SpectraPure`s RO or RO/DI units. We have researched the best replacement ...

$22.99
Single Union Ball Valve - Slip X Slip

Single Union Ball Valve - Slip X Slip

Note: While this fitting has a union, it is not designed to seal/hold water when the union is removed. The union is primarily for maintenance of the ball valve. **Variations of this product can be found in many online st...

From $18.99
Taam Rio (Rio+) Powerhead/Pump

Taam Rio (Rio+) Powerhead/Pump

Rio® & Rio Plus Aqua Pump/Powerheads provide a versatile water pumping system designed with high efficiency and reliability at lower cost.  Designed with next-generation magnetic-rotor technology, Rio® & Rio Plus Aqua...

From $13.49
Tom Aquatics Aqua-Lifter Dosing Pump

Tom Aquatics Aqua-Lifter Dosing Pump

Dosing Pump for freshwater or marine. This unique vacuum pump is designed to pump water up to 30" at a flow rate of 3 1/2 gallons per hour. Powerful and durable function allows for many applications such as trace element dosing, d...

$17.99
Insert Y Fitting - Insert x Insert x Insert

Insert Y Fitting - Insert x Insert x Insert

Part #: 270493 Size: 1/2" Hosebarb x 1/2" Hosebarb x 1/2" Hosebarb **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 m...

From $2.99
Two Little Fishies Phosban GFO Phosphate Removal Media

Two Little Fishies Phosban GFO Phosphate Removal Media

PhosBan from Two Little Fishies is a favored chemical filter media because it will not leach substances back into your aquarium. Largest adsorption capacity of any phosphate filtering media. Ferric oxide hydroxide-based granules a...

From $12.99
PURA Filtration Pad

PURA Filtration Pad

Groundbreaking filtration media at the right price. For Reef, Marine, Planted, and Fresh Water aquaria! The PURA family of filtration media is formulated to reduce scum formation in fresh and marine aquaria. All PURA products ...

From $8.99
26 - 50 of 444
This item is temporarily unavailable but will be back in stock soon.

Item #
Price:
Click the Add To Cart button below if you'd like to reserve this item today. Any other items included in your order will be immediately processed and shipped. We will ship this item separately as soon as it arrives. We will not charge you for this item until it ships and you will incur no additional shipping charges.

Enter your email address in the field below and click the Notify Me button if you'd like us to send you an email when this item becomes available. Although you will be immediately notified when we have stock on hand, we will not reserve any units for you; you must return to our website and place an order.

Your Email:
Just enter your email address below and we'll let you
know when the product you are looking for becomes available!

Item Code:
Price:
Your Email:
Save Money Get our best deals, product how-tos and expert tips delivered weekly to your inbox.