Great Aquariums Start Here
1-800-566-3474
Live Chat Support
    Free Shipping On $75+
  • FREE Shipping On $75+
  • 14-Day Low Price Guarantee
  • Low Price Guarantee
  • Same Day Shipping
  • Same Day Shipping
FREE Shipping on
Orders Over $75
Standard ground shipping (1-7 business days) starts at a low $4.99 and most orders over $75 ship FREE. Learn More
 
If you find a product we sell for a lower price at another online store, we will match their price to ensure you always pay the lowest amount when you shop with us. Learn More
 
Same Day Shipping
We promise to ship your order as fast as humanly possible. In fact, 99% of orders placed before 2 pm EST ship the same day! Learn More
 
Show: per page
Grid View Grid List View List
Sort by:
26 - 50 of 107
AquaticLife Replacement Sediment Cartridge for RO Buddie Reverse Osmosis System

AquaticLife Replacement Sediment Cartridge for RO Buddie Reverse Osmosis System

Replacement Sediment Cartridge for AquaticLife RO Buddie Sediment cartridge removes particulate material found in tap water.

$7.99
AquaticLife Float Valve Kit for RO and RO/DI Systems

AquaticLife Float Valve Kit for RO and RO/DI Systems

The Aquatic Life Float Valve Kit allows you to fill large tanks, containers, and aquariums automatically. If you are using this with a reverse osmosis or RO/DI system, you will not need any other components, as this includes the n...

$21.99
Coralife Float Valve For Reverse Osmosis Units

Coralife Float Valve For Reverse Osmosis Units

This is an all plastic float valve for controlling water levels in a reservoir. Mounting requires drilling a 5/8" hole about 1" above the desired water level. The valve mounts like a bulkhead through this hole. It has 1/4" male NP...

$10.99
AquaticLife Smart Buddie Booster Pump - 50 to 100 GPD RO Systems

AquaticLife Smart Buddie Booster Pump - 50 to 100 GPD RO Systems

**** Receive $15.00 cash back from AquaticLife! Purchase an AquaticLife Smart Buddie Booster Pump between 6/1/2016 and 6/30/2016. Download and follow the instructions on the AquaticLife Rebate Form to claim your cash." ...

$129.99
HM Digital Handheld TDS Meter w/ Thermometer

HM Digital Handheld TDS Meter w/ Thermometer

Handheld TDS Meter 0-9990 with ATC & Temp, in vinyl carrying case The world’s most popular TDS meter, the TDS-3 is the most reliable and longest lasting meter of its kind. It has a wide range of 0-9990 ppm has a hold button...

$24.99
SpectraPure® MaxCap Super DI and SilicaBuster Super DI Cartridge Kit

SpectraPure® MaxCap Super DI and SilicaBuster Super DI Cartridge Kit

SpectraPure® MaxCap Super DI Cartridge SpectraPure, Inc.® Revolutionary MaxCap® Super DI™ cartridge has over 4 times more removal efficiency than any other Mixed-Bed or Hi-Silica de-ionizing cartridge. When placed upstream of y...

$68.99
Reverse Osmosis System Flush Valve Kit

Reverse Osmosis System Flush Valve Kit

Flush Valve Kit for systems with 1/4" waste water tubing. **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 und...

$11.99
Marine Depot KleanWater 4-Stage Economy RO/DI System - 100 GPD

Marine Depot KleanWater 4-Stage Economy RO/DI System - 100 GPD

Made in the USA! We have assembled a high quality yet economical water purifying system that turns ordinary tap water into ultra-pure, zero-TDS, water for your aquarium. Harmful impurities such as nitrates, phosphates, silica...

$149.99
Marine Depot Bulk Deionization Resin

Marine Depot Bulk Deionization Resin

Bulk Deionization Resin. Enough to fill one refillable DI cartridge. * Make sure to pack the cartridge tightly to avoid channeling / bypass.

From $11.99
AquaFX 2 Micron Replacement Carbon Block Filter Cartridge

AquaFX 2 Micron Replacement Carbon Block Filter Cartridge

AquaFx carbon blocks are the most recognized and widely used carbon blocks in the industry, and after 15 years its clear to see why. The raw carbon used in the AquaFX carbon blocks offers only the best in chlorine removal and ...

$8.99
Standard Faucet Adapter / Quick Connect Faucet Coupler

Standard Faucet Adapter / Quick Connect Faucet Coupler

Standard Faucet Adapter with Aerator Can be installed on most kitchen faucets to divert water to the RO or RO/DI unit. **Variations of this product can be found in many online stores. The version we carry is of the highes...

$13.49
SpectraPure® Zeta-Zorb 0.2 Micron Absolute Rate Sediment Cartridge

SpectraPure® Zeta-Zorb 0.2 Micron Absolute Rate Sediment Cartridge

For the worst sediment challenged areas! FIVE time more dirt holding capacity than other Sediment Filters. 0.2 Micron absolute removal efficiency doubles the longevity of your carbon block filter, which protects the heart of...

$39.99
AquaFX Clear Refillable 10-Inch Cartridge for DI Resin or Carbon

AquaFX Clear Refillable 10-Inch Cartridge for DI Resin or Carbon

The AquaFX refillable cartridge is made from a food safe polypropylene to insure no contaminants reach the product water. It also has a threaded top for easy service and maintenance. Can be used Deionzation Resion or GAC.

$7.99
Kent Marine Hi-S DI Replacement Cartridge - Color Change

Kent Marine Hi-S DI Replacement Cartridge - Color Change

Replacement Hi-S DI cartridge for Kent Marine Maxxima Hi-S RO/DI units Kent Marine offers a full line of replacement part and accessories for all their reverse osmosis and deionization systems. In this day of increased water poll...

$41.49
Aquatic Life Replacement TFC Membrane

Aquatic Life Replacement TFC Membrane

Replacement 50GPD TFC Membrane for AquaticLife RO Buddie or any standard Reverse Osmosis system. Polyamide membrane material with a negative charge removes harmful substances 11 3/4" standard size fits Aquatic Life and ot...

From $49.99
AquaFX 1 Micron Replacement Sediment Filter Cartridge

AquaFX 1 Micron Replacement Sediment Filter Cartridge

AquaFx sediment filters implement industry leading traits such as our revolutionary ""micron reduction"" feature - which refers to the ability of the sediment filter to capture finer particles as the filter gets dirtier with use. ...

$7.00
1/4 inch NO10 Replacement Clear Canister

1/4 inch NO10 Replacement Clear Canister

1/4" NO10 Replacement Clear Canister with white lids. Direct replacement for Captive Purity RO and RO/DI filters. **Variations of this product can be found in many online stores. The version we carry is of the highest qual...

$16.99
Marine Depot Chloramine Removal Carbon Block Filter Cartridge

Marine Depot Chloramine Removal Carbon Block Filter Cartridge

More than 20 percent of municipalities use chloramine for water treatment instead of chlorine. Standard carbon block filters only treats for chlorine and will allow ammonia and other impurities to reach your aquarium. A chloramine...

$18.99
SpectraPure® Mixed Bed DI Cartridge - Color-Indicating - SuperDI (DI-MB-CI-10HC)

SpectraPure® Mixed Bed DI Cartridge - Color-Indicating - SuperDI (DI-MB-CI-10HC)

SpectraPure® Mixed-Bed Resin Cartridges provide ultra-pure de-ionized water and are tested to 18 meg ohm-cm purity. 33% more removal capacity than other standard mixed-bed DI cartridges Proprietary High Flow, Low Pressure D...

$29.99 $25.49
AquaticLife RO Buddie 3-Stage Reverse Osmosis System w/ Tubing

AquaticLife RO Buddie 3-Stage Reverse Osmosis System w/ Tubing

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
AquaFX Chloramine Blaster Replacement Carbon Filter Cartridge

AquaFX Chloramine Blaster Replacement Carbon Filter Cartridge

A standard carbon block works well to remove chlorine, however, more and more municipalities are adding ammonia to the water treatment processes to stabalize the chlorine from releasing harmful by-products into the water. As you m...

$18.00
AquaFX High-Silicate Rejection TFC Replacement Membrane - 100GPD

AquaFX High-Silicate Rejection TFC Replacement Membrane - 100GPD

AquaFX TRUE TFC High Silicate rejection Membrane These membranes fit any standard residential membrane housing, so you can UPGRADE to AquaFX. Features 98.6% stabilized salt rejection Operating pH from 2 to 12 Tolerating...

$46.99
HM Digital Pocket-Sized TDS Meter w/ Thermometer

HM Digital Pocket-Sized TDS Meter w/ Thermometer

Pocket Sized TDS Meter w/ digital thermometer in aquarium-specific packaging. The world’s smallest and lightest TDS meter also comes with a built-in digital thermometer. It is a true pocket size meter, comfortably fitting into...

$22.49
AquaFX Chloramine Blaster Carbon Refill - 1.2 lb.

AquaFX Chloramine Blaster Carbon Refill - 1.2 lb.

A standard carbon block works well to remove chlorine, however, more and more municipalities are adding ammonia to the water treatment processes to stabalize the chlorine from releasing harmful by-products into the water. As you m...

$12.50
AquaFX Color-Indicating DI Cartridge

AquaFX Color-Indicating DI Cartridge

AquaFx DI is the leader in making sure your final product water is 0 TDS. The resin AquaFx uses is ideal for making laboratory grade type 1 water, which is perfect for top off water for your reef, salt and corals. AqauFX will alwa...

$23.99
26 - 50 of 107
Add to Cart or Notify Me
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.

Notify Me
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:
WIN A DELUXE REEF LIGHT! Sign up for hot deals, helpful how-to videos and a chance to win an AquaticLife HALO LED + Mount!