Great Aquariums Start Here
1-800-566-3474
    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
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
14-Day Low Price Guarantee
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
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 »
Show: per page
Grid View Grid List View List
Sort by:
Replacement Koralllin C-1502/3002 Reactor Lid

Replacement Koralllin C-1502/3002 Reactor Lid

Korallin Reactor Lid for C1502/C3002

$63.49
Korallin Amino-Life 500 mL

Korallin Amino-Life 500 mL

Amino-LifeTM is a concentrated energy-rich nourishment for marine reef & fish. It contains highly consumable amino acids, vitamins, natural minerals plus other essential bio-elements necessary for the growth of soft and hard c...

$29.49
Korallin S-Plus 500 mL

Korallin S-Plus 500 mL

For over a decade, KORALLIN has supplied equipment to the private marine aquarist and zoological gardens around the world. Our equipment has significantly and effectively assisted them in the care, maintenance and growth of both i...

$26.99
Korallin BioDenitrator w/o Pump

Korallin BioDenitrator w/o Pump

*Eheim 1048 pump required and sold separately Feature(s): Large internal volume with a small footprint Optimal efficiency through high internal recirculation and fast Nitrate removal Top-loading lid with detachable tube...

From $343.49
Korallin BioDenitrator w/ Eheim 1048 Pump

Korallin BioDenitrator w/ Eheim 1048 Pump

Feature(s): Large internal volume with a small footprint Optimal efficiency through high internal recirculation and fast Nitrate removal Top-loading lid with detachable tubes for easy maintenance No feeding liquid required...

From $390.49
Replacement Korallin C-4002 Inlet Assembly with Bubble Counter

Replacement Korallin C-4002 Inlet Assembly with Bubble Counter

Korallin Inlet Assembly with Bubble Counter (Einlauf) for models C-4002 Replacement Part for Korallin Calcium Reactor

$91.99
Korallin Lid with pH Probe Port for C-1502/3002

Korallin Lid with pH Probe Port for C-1502/3002

The design of the Korallin reactors is all about ease of use so that once they are set-up they are simple to adjust to get the best performance. In the most exacting environments for example where the tank is filled with fast grow...

$65.99
Korallin PO4 Minus

Korallin PO4 Minus

Together with a Protein Skimmer, this product provides an efficient export & dramatic reduction of Phosphate (PO4) in marine fish & reef aquariums. Much easier to use and way more efficient than any PO4-absorbing sponge, m...

$25.49
Korallin Calcium Reactor without Pump (media not included)

Korallin Calcium Reactor without Pump (media not included)

*Eheim 1048 pump required and sold separately. The already best-selling Kalkreaktor (Calcium Reactor) in Germany has become even better. It completely replaces Kalkwasser, 1 or 2-part Calcium/Buffer powder & liquid dosing...

From $330.49
Korallin C1502 Calcium Reactor with Eheim Pump

Korallin C1502 Calcium Reactor with Eheim Pump

Korallin C-1502—Rated for up to 400gal. Reactor height: approx. 15.75"; Diameter: 4.50"; Ground: 6.30"; Filling amount: 3 kgs (6.6lbs); Eheim 1048 Pump. The internal recirculation flow rate of the C-1502 is around 80 g/h. Since t...

From $399.49
Replacement Korallin C-1502/3002 Inlet Assembly with Bubble Counter (Einlauf)

Replacement Korallin C-1502/3002 Inlet Assembly with Bubble Counter (Einlauf)

Korallin Inlet Assembly with Bubble Counter (Einlauf) for models C-1502 and C-3002 Replacement Part for Korallin Calcium Reactor

$80.49
Replacement Korallin C-1502/3002 Outlet Assembly (Auslauf)

Replacement Korallin C-1502/3002 Outlet Assembly (Auslauf)

Korallin Calcium Reactor Outlet Assembly (Auslauf) for models C-1502 and C-3002 Replacement Part for Korallin Calcium Reactor

$42.99
Korallin S-1502 to C-1502 Conversion Kit

Korallin S-1502 to C-1502 Conversion Kit

Korallin S-1502 to C-1502 Conversion Kit This kit allows you to convert your S-1502 BioDenitrator to a C-1502 Calcium Reactor. Package Includes: C-1502 Inlet Assembly CO2 Brass Check Vave CaribSea ARM Calcium Reactor Medi...

$141.49
Korallin BioDenitrator Replacement Media

Korallin BioDenitrator Replacement Media

Korallin S-1502 Replacement Media

From $89.99
CO2 Brass Check Valve

CO2 Brass Check Valve

These are the highest quality industrial-grade Brass Check Valve from German Air Pressure Systems. They are heavy-duty enough for food-grade liquid as well. Just like you, we also thought that these were unnecessarily overkill for...

$43.49
Korallin S-1502 to C-1502 Conversion Kit w/ CO2 System

Korallin S-1502 to C-1502 Conversion Kit w/ CO2 System

Korallin S-1502 to C-1502 Conversion Kit w/ CO2 System This kit allows you to convert your S-1502 BioDenitrator to a C-1502 Calcium Reactor. Package Includes: C-1502 Inlet Assembly CO2 Brass Check Vave CaribSea ARM Calciu...

$349.99
Korallin Magnesium Plus 500mL

Korallin Magnesium Plus 500mL

Magnesium is present in natural sea water in a fairly high concentration (1350 - 1500 mg/L) and an essential element of chlorophyll which is necessary for photosynthesis. Without photosynthesis, plants, algae and coral would not b...

$27.99
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:
Marine Depot Newsletter Signup
Aquariums, News & Culture
Join 100,000+ readers who receive weekly tips, videos, deals and giveaways.