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Red Sea Iodine/I2 Pro Test Kit - 50 Tests

Red Sea Iodine/I2 Pro Test Kit - 50 Tests

Red Sea’s Iodine Pro Test Kit is a unique test, measuring the level of total iodine in your reef aquarium to a high accuracy of 0.01 ppm. Iodine Pro Test Kit enables the accurate dosing of Red Sea’s Coral Colors A Supplement (i...

$45.99
Red Sea Nitrate Pro Test Kit - 100 Tests

Red Sea Nitrate Pro Test Kit - 100 Tests

Red Sea’s Nitrate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of nitrate in your reef aquarium to an exceptionally high accuracy of 0.12ppm NO3. Nitrate Pro Test Kit , when used in conjunc...

$45.99
Red Sea Alkalinity Pro Test Kit - 75 Tests

Red Sea Alkalinity Pro Test Kit - 75 Tests

Red Sea’s KH/Alkalinity Pro Test Kit is an advanced titration test, measuring the level of buffers in your reef aquarium to an exceptionally high accuracy of 0.05 meq/l (0.14 dKH). Red Sea’s Alkalinity Pro test kit enables the ...

$36.99
Red Sea Magnesium Pro Test Kit - 100 Tests

Red Sea Magnesium Pro Test Kit - 100 Tests

Red Sea’s Magnesium Pro Test Kit is an advanced titration test, measuring the level of magnesium in your reef aquarium to an exceptionally high accuracy of 20 ppm. The Magnesium Pro Test test kit enables the accurate dosing of ...

$36.99
Red Sea Seawater Refractometer

Red Sea Seawater Refractometer

High Accuracy Seawater Refractometer! Red Sea’s Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of seawater at a temperature of 25°C/77°F. Most refractometers used within the aquariu...

$59.99
Red Sea C-Skim 1800/1200 Protein Skimmer Replacement Aspiration Pump

Red Sea C-Skim 1800/1200 Protein Skimmer Replacement Aspiration Pump

This pump is the OEM replacement for the C-Skim 1800 and an upgrade for the C-Skim 1200.

$129.99
Red Sea Calcium/Ca Pro Test Kit - 75 tests

Red Sea Calcium/Ca Pro Test Kit - 75 tests

Red Sea’s Calcium Pro Test Kit is an advanced calcium titration test, measuring the level of calcium in your reef aquarium to an exceptionally high accuracy of 5 ppm. This test kit enables the accurate dosing of Red Sea’s Reef ...

$36.99
Red Sea Nitrate Pro Test Kit - Reagent Refill Kit

Red Sea Nitrate Pro Test Kit - Reagent Refill Kit

Red Sea’s Nitrate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of nitrate in your reef aquarium to an exceptionally high accuracy of 0.12ppm NO3. Reagent Refill Kit Only - Includes reagents o...

$23.99
Red Sea Phosphate/PO4 Pro Test Kit - 100 Tests

Red Sea Phosphate/PO4 Pro Test Kit - 100 Tests

Red Sea’s Phosphate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of phosphate in your reef aquarium to an exceptionally high accuracy of 0.02ppm PO4. Phosphate Pro Test Kit, when used in co...

$45.99
Red Sea Coral Colors D Supplement (Trace) - 500ml

Red Sea Coral Colors D Supplement (Trace) - 500ml

A trace element complex that promotes the Purple/Blue colors in corals. Coral Colors D Supplement is part of the complete range of complementary major, minor and trace element complexes which together provide the needs of corals...

$14.99
Red Sea Reefer 4 Inch 100 Micron Felt Fine Polish Filter Bag

Red Sea Reefer 4 Inch 100 Micron Felt Fine Polish Filter Bag

Replacement 4" felt filter sock for Red Sea Reefer Series Aquariums 100 Micron Felt Fine Polish Filter Bag - 4" ring diameter, 10.5" Length

$9.99
Red Sea Reefer 4 Inch 225 Micron Felt Fine Polish Filter Bag

Red Sea Reefer 4 Inch 225 Micron Felt Fine Polish Filter Bag

Replacement 4" felt filter sock for Red Sea Reefer Series Aquariums 225 Micron Felt Fine Polish Filter Bag - 4" ring diameter, 10.5" Length

$9.99
Red Sea Reefer 4 Inch 225 Micron Thin-Mesh Polish Filter Bag

Red Sea Reefer 4 Inch 225 Micron Thin-Mesh Polish Filter Bag

Replacement 4" thin-mesh filter sock for Red Sea Reefer Series Aquariums 225 Micron Thin-Mesh Filter Bag - 4" ring diameter, 10.5" Length

$9.99
Red Sea Max 250 Replacement Bio-Media

Red Sea Max 250 Replacement Bio-Media

Red Sea Max 250 - Replacement Bio-Media Replacement Bio-Media for the Red Sea MAX 250

$7.99
Red Sea Phosphate Pro Test Kit - Reagent Refill Kit

Red Sea Phosphate Pro Test Kit - Reagent Refill Kit

Red Sea’s Phosphate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of phosphate in your reef aquarium to an exceptionally high accuracy of 0.02ppm PO4. Reagent Refill Kit Only - Includes reagen...

$23.49
Red Sea Iodine Pro Test Kit - Reagent Refill Kit

Red Sea Iodine Pro Test Kit - Reagent Refill Kit

Red Sea’s Iodine Pro Test Kit is a unique test, measuring the level of total iodine in your reef aquarium to a high accuracy of 0.01 ppm. Reagent Refill Kit Only - Includes reagents only to perform 50 aquarium water tests with ...

$19.99
Red Sea Potassium Pro Test Kit - Reagent Refill Kit

Red Sea Potassium Pro Test Kit - Reagent Refill Kit

Red Sea’s Potassium Pro Test Kit is a unique advanced titration test, measuring the level of potassium in your reef aquarium to a high accuracy of 3 ppm. Reagent Refill Kit Only - Includes reagents only to perform 40 aquarium w...

$27.99
Red Sea Calcium Pro Test Kit - Reagent Refill Kit

Red Sea Calcium Pro Test Kit - Reagent Refill Kit

Red Sea’s Calcium Pro Test Kit is an advanced calcium titration test, measuring the level of calcium in your reef aquarium to an exceptionally high accuracy of 5 ppm. Reagent Refill Kit Only - Includes reagents only to perform...

$16.99
Red Sea Magnesium Pro Test Kit - Reagent Refill Kit

Red Sea Magnesium Pro Test Kit - Reagent Refill Kit

Red Sea’s Magnesium Pro Test Kit is an advanced titration test, measuring the level of magnesium in your reef aquarium to an exceptionally high accuracy of 20 ppm. Reagent Refill Kit Only - Includes reagents only to perform 100...

$16.99
Red Sea Alkalinity Pro Test Kit - Reagent Refill Kit

Red Sea Alkalinity Pro Test Kit - Reagent Refill Kit

Red Sea’s KH/Alkalinity Pro Test Kit is an advanced titration test, measuring the level of buffers in your reef aquarium to an exceptionally high accuracy of 0.05 meq/l (0.14 dKH). Reagent Refill Kit Only - Includes reagents on...

$16.99
Red Sea KH Coralline Gro Supplement - 500ml

Red Sea KH Coralline Gro Supplement - 500ml

Coralline algae will grow naturally, without any special supplements in all reef systems optimized for hard corals. To promote coralline algae in fish only or soft coral aquariums the alkalinity needs to be maintained at approxima...

$11.99
Red Sea Coral Colors ABCD Supplements - 4 Pack

Red Sea Coral Colors ABCD Supplements - 4 Pack

Red Sea Coral Colors A, B, C, D. 4-Pack (4x100ml) Red Sea Coral Coloration Program – Spice up your colors. Red Sea’s research has identified 31 minor and trace elements that in addition to the foundation elements are present ...

$22.99
Red Sea Reef Spec T5HO Fluorescent Bulb - BlueWhite 15000K

Red Sea Reef Spec T5HO Fluorescent Bulb - BlueWhite 15000K

Most corals are photosynthetic and approximately 85% of the energy required for their growth and coloration is provided through the symbiotic relationship they share with the zooxanthellae algae which live within the coral. In ord...

From $23.99
Red Sea Reef Spec T5HO Fluorescent Bulb - Actinic 22000K

Red Sea Reef Spec T5HO Fluorescent Bulb - Actinic 22000K

Most corals are photosynthetic and approximately 85% of the energy required for their growth and coloration is provided through the symbiotic relationship they share with the zooxanthellae algae which live within the coral. In ord...

From $24.99
26 - 50 of 52
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