Aquarium supplies for your fish tanks, reef tanks and water gardens.Home
Specials & Clearance Aquarium Products: Sign up for our newsletter for special articles, promotions and coupon codes.Specials
New Aquarium ProductsNew Items
Aquarium Fish & Reef Education CenterEducation
Aquarium Fish & Reef ForumsForums
Help and InformationHelp & Info
Pet supplies, Pet products, and Pet Accessories for your dogs, cats, birds, fish, reptiles or small pets. Pet experts are available to help you.
New Customer? Register | Sign In
New BillMeLater customers: Get $10 Off $50
Deal of the Day!
Time Left
00:00:00
Only: $19.99
Narrow Your Search
Saltwater Aquarium Supplies
Reverse Osmosis
Freshwater Aquarium Supplies
Reverse Osmosis
 
Shop By Brand
Captive Purity
Kent Marine
SpectraPure
Tunze
 
Browse by Price
$95 or less $95 and more
 

Top sellers
Kent Marine Hi-S TFC Memb... TFC Membrane Replacement TFC Membrane ... Add-on DI Filter with Col...
 
 
Aquarium Supplies  
Additives
Air Pumps
Aquariums
Books & Cd's
Calcium Reactors
CO2 Regulator
Chillers
Controllers
Dosing Pumps/Top-Off
Filters
Filter Media
Food
Freshwater Products
Heaters
Hydrometer
Lighting
Maintenance
Medications
Miscellaneous
Overflow Boxes
Ozonizers
Plumbing Parts
Powerheads
Protein Skimmers
Pumps (External)
Reverse Osmosis
Salt Mix
Substrate
Test Kits
Thermometers
UV Sterilizers
Wavemakers
Wet/Dry Filters
Shop By Brand


Pond Supplies

Reef Tank Packages

Betta Fish Supplies

Coral Propagation

Clearance

Catalog Quick Order

Gift Certificates

Marine Depot Videos

Home » 12 items found
Selected Filters:
 Search Term:

membrane

  Search my results:  Sort By: Display items:
Search Suggestions: replacement filter | filter | TFC membrane | back | ro membrane | di add on | di filter | back ground | membranes | spectrapure
TFC Membrane

TFC Membrane

TFC membrane for 25 GPD RO or RO/DI systems 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...

Avg. Customer Review (11) reviews

Reverse Osmosis: See all items

Related Searches: replacement filter | tfc membrane | ro membrane | filter
Price Range:
$54.99 to $94.99
Kent Marine Hi-S TFC Membrane

Kent Marine Hi-S TFC Membrane

Replacment Kent Marine 35GDP Hi-S TFC membrane 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 for the...

Avg. Customer Review (5) reviews

Reverse Osmosis: See all items

Related Searches: replacement filter | tfc membrane | filter | ro membrane
Price Range:
$92.99 to $114.99
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 ...

Avg. Customer Review (10) reviews

Reverse Osmosis: See all items

Related Searches: replacement filter | hi silicate | filter | ro membrane
Price Range:
$31.99 to $51.99
Replacement TFC Membrane Housing

Replacement TFC Membrane Housing

Replacement TFC Membrane Housing: 1/8" FPT x 1/8" FPT x 1/8" FPT.

Avg. Customer Review (2) reviews

Reverse Osmosis: See all items

Related Searches: tfc membrane | membrane housing | ro membrane | housing
Our Price: $15.99
Item Code: RO1193
SpectraPure® Piggy Back Kits 90 GPD

SpectraPure® Piggy Back Kits 90 GPD

Economical way to more than double the production rate of any existing RO or RODI System. Increase the production rate of a system by 90 GPD.

Be 1st to review

Reverse Osmosis: See all items

Related Searches: back | scratch kits | back pak | ammonia test kit
Our Price: $119.99
Item Code: YSP5151
Tunze RO Ion Exchanger

Tunze RO Ion Exchanger

Tunze Ion Exchanger This additional filter can be fitted to the outgoing water outlet of the RO Station as a water hardener or silicate filter. The tank contains two screw caps with plug-type connectors for the hose of the osmo...

Be 1st to review

Reverse Osmosis: See all items

Related Searches: ion | ro ion | ro ion exchanger | ion exchanger
Our Price: $32.98
Item Code: TZ5521
Captive Purity 60 GPD Piggy Back Kit

Captive Purity 60 GPD Piggy Back Kit

This easy to install Piggy Back kit can be added to your 50-60GPD RO or RO/DI unit to double its output.

Avg. Customer Review (1) reviews

Reverse Osmosis: See all items

Related Searches: back | back ground | back pak | piggy back
Price Range:
$67.99 to $119.99
Inline Carbon For 2 Stage RO System

Inline Carbon For 2 Stage RO System

For 2-stage Captive Purity Compact, SpectraPure CHP and Kent Marine Bare Bones RO systems only. Please note that these replacement cartridges are interchangeable with Captive Purity`s, Kent Marine`s, and SpectraPure`s R...

Be 1st to review

Reverse Osmosis: See all items

Related Searches: carbon | ro | inline carbon | inline
Our Price: $18.89
Item Code: RO1135
SpectraPure® MaxCap 2-Stage Add-on Assembly System

SpectraPure® MaxCap 2-Stage Add-on Assembly System

Max-Cap DI Retro-Fit Kit, 2 Sta w/ Silica Buster, 10in Clr Carts, TDS Mtr, w/Filt Wr Everything you need for most systems to add a two stage DI to your RO system with MaxCap high capacity DI cartrdige.

Avg. Customer Review (2) reviews

Reverse Osmosis: See all items

Related Searches: spectrapure | maxcap | di add on | spectra pure
Our Price: $99.99
Item Code: SP1753
SpectraPure® MaxCap 1-Stage Add-on Assembly System

SpectraPure® MaxCap 1-Stage Add-on Assembly System

Max-Cap DI Retro-Fit Kit, 1 Sta, 10in Clr Cart, TDS Mtr, w/Filt Wr Everything you need for most systems to convert a single stage DI to a dual stage DI with MaxCap high capacity DI cartrdige.

Avg. Customer Review (2) reviews

Reverse Osmosis: See all items

Related Searches: di add on | spectrapure | add on di | maxcap
Our Price: $89.99
Item Code: SP1751
Add-on DI Filter with Color Change Cartridge

Add-on DI Filter with Color Change Cartridge

In-Line DI Cartridge  Helps to remove nitrate, silicate and phosphates and other impurities Affordable add-on DI cartridge to any RO system using 1/4" RO tubing Includes a clear canister, color-change DI cartridg...

Avg. Customer Review (4) reviews

Reverse Osmosis: See all items

Related Searches: di filter | di add on | di | filter
Our Price: $64.00
Item Code: RO1335
Inline Carbon Filter - 1/4 inch FPT x 1/4 inch FPT

Inline Carbon Filter - 1/4 inch FPT x 1/4 inch FPT

Inline Carbon Filter

Avg. Customer Review (1) reviews

Reverse Osmosis: See all items

Related Searches: carbon | carbon filter | filter | replacement filter
Our Price: $17.79
Item Code: RO1134
Shopping Cart
Cart:
Subtotal:
Shipping:
Total:
52 items
$4923.12
$35.50 $4958.62
Cart:
Subtotal:
Shipping:
Total:
View Cart
Checkout
Bill Me Later We proudly accept all of these forms of payment
Free Shipping! On orders over $175.00 BBB OnLine Reliability Program BizRate Circle of Excellence - Platinum Winner
Email Specials
Subscribe to our newsletter feed.
Newsletter Tips & Tricks! New Products!
Discounts & Promos!
Subscribe
Testimonials
October 30, 2009
"Fast shipping, great prices and selection."
Bizrate Online Shopper

October 29, 2009
"Great experience. See you next time!"
Bizrate Online Shopper

October 28, 2009
"I would recommend Marine Depot to anyone looking for reasonable pricing."
Bizrate Online Shopper

Marine Depot Reef Squad
Aquarium Controllers - lights, pumps, temp & more