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301 - 325 of 336
Captive Purity Pro RO Filter System - Clear Canisters

Captive Purity Pro RO Filter System - Clear Canisters

Captive Purity represents the highest quality in reverse osmosis technology. Captive Purity Reverse Osmosis Systems meet stringent standards and far exceeds the quality of systems from other manufacturers. A wide variety of option...

From $170.99
Clear-for-Life Hexagon 15 Gallon Acrylic Aquarium

Clear-for-Life Hexagon 15 Gallon Acrylic Aquarium

Advance Aqua Tanks® has been a leading provider of top-of-the-line acrylic aquariums since 1986. All of Clear-for-Life™ Acrylic Aquariums are made in the U.S.A. with the highest quality Finest cell cast acrylic, and guarantees by ...

From $139.99
Aqua Logic 1.5 inch Flow Switch, 20A, 115V for Chillers up to 3/4HP (FS-1.5-20)

Aqua Logic 1.5 inch Flow Switch, 20A, 115V for Chillers up to 3/4HP (FS-1.5-20)

Flow Switches are used to cut off power to the chiller incase the water flow stops (such as a pump failure or during water changes). The Flow Switch prevents the water inside the chiller from become frozen and bursting the pipes: ...

$155.00
ASM Mini-G Protein Skimmer w/ Sicce Needle Wheel Pump

ASM Mini-G Protein Skimmer w/ Sicce Needle Wheel Pump

ASM protein skimmers deliver when other skimmers fail. ASM harnesses a patented technique of needle wheel technology. Built from top to bottom with high quality scratch resistant extruded PVC tubing and the injection molded plasti...

$139.49
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
American Marine Pinpoint Conductivity Monitor

American Marine Pinpoint Conductivity Monitor

American Marine PINPOINT Conductivity Monitor PINPOINT Conductivity Monitor™ is an instrument for the measurement of hardness in freshwater. The conversions are 33 µS=17.9 ppm=1dH. Good quality reverse osmosis water measures...

$124.49
SpectraPure® Float Level Controller For CSP And CSPDI

SpectraPure® Float Level Controller For CSP And CSPDI

Float Level Controller for up to 80 GPD RO/DI Systems (CSP and CSPDI) SpectraPure® Float Level Controller provides an economical way to automatically fill open reservoir storage tanks. The automatic shut-off valve, in conjunction...

$111.99
SpectraPure® Permeate Pump Retrofit Kits For RO or RO/DI System

SpectraPure® Permeate Pump Retrofit Kits For RO or RO/DI System

Model # : PP-RFK-RO SpectraPure® Permeate Pump Retro-Fit Kit for RO Systems A Permeate Pump increases net pressure across the RO membrane by isolating the membrane pressure from the pressure in the product water tank, thereby re...

From $161.49
Aqua Medic ORP Electrode

Aqua Medic ORP Electrode

AquaMedic ORP Electrode Aqua Medic Redox-potential Electrode is a high quality product designed for precision measurements, and have long, trouble-free operational use. This is a standard electrode with plastic shaft.

$107.99
Elos Conductivity Probe COND-probe

Elos Conductivity Probe COND-probe

The conductivity cells are plastic bodied cells with two parallel graphite electrodes. These cells feature wide measuring range, rugged design, low maintenance and easy cleaning ideal for universal application in on-line monitorin...

$159.99
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
Replacement Impeller for AquaMaxx Cone Series Protein Skimmers

Replacement Impeller for AquaMaxx Cone Series Protein Skimmers

Replacement Impeller for AquaMaxx Cone-2 Protein Skimmers

From $79.99
IceCap Spotlight Pendant 70 Watt/150 Watt

IceCap Spotlight Pendant 70 Watt/150 Watt

Feature(s): Operates Iwasaki 70 & 150-MH medium base PAR 36 lamps Stainless steel modern design Engineered for cool operation Lightweight Comes standard with 10ft of lamp cord Optional hanging system availabl...

$119.99
Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA instruments. Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST`s ease-of-use, in combination with its af...

$103.99
Prodibio STRONTI+ PRO - 10 Vials

Prodibio STRONTI+ PRO - 10 Vials

Hard corals need Strontium as well as calcium to form their skeleton. In the ocean, currents provide all the necessary elements. In the closed environment of the aquarium, Strontium demand is constant so its input is necessary. ...

$119.99
400 Watt Metal Halide Ballast - Assembled

400 Watt Metal Halide Ballast - Assembled

400 Watt MH Assembled Ballast - includes ballast enclosure, on/off switch and powercord **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this it...

$172.99
HM Digital Waterproof ORP Meter

HM Digital Waterproof ORP Meter

ORP-200: Waterproof ORP Meter Ideal for all ORP testing, including anti-oxidant measurement, water purification applications, ionizers, agriculture, aquariums & aquaculture, chlorine monitoring, cooling tower disinfection, e...

$89.99
70 Watt 13000K Metal Halide Bulb - Aqualine AB, Double Ended

70 Watt 13000K Metal Halide Bulb - Aqualine AB, Double Ended

We offer a wide variety of Metal Halide bulb choices to suit your aquarium lighting needs. A Metal Halide Lamp is a high-intensity discharge light source in which the light is produced by the radiation from mercury, plus halides...

$84.99
Prodibio IODI+ PRO - 10 Vials

Prodibio IODI+ PRO - 10 Vials

IODINE is a very important trace element. It is rapidly eliminated by invertebrates, protein skimmer, active carbon, algae or is dispersed into the atmosphere. IODI + gives your aquarium the iodine it needs for the development an...

$109.99
Replacement Pump for AquaMaxx CR-1 Calcium Reactor

Replacement Pump for AquaMaxx CR-1 Calcium Reactor

Replacement Pump for AquaMaxx CR-1 Calcium Reactor

$91.99
AquaMaxx Fluidized GFO and Carbon Filter Media Reactor XL w/ AquaMaxx Carbon One

AquaMaxx Fluidized GFO and Carbon Filter Media Reactor XL w/ AquaMaxx Carbon One

AquaMaxx Fluidized Media Reactors AquaMaxx Fluidized Media Reactors are multi-purpose aquarium water filters specially designed for use in marine and reef aquaria. Insert your media of choice to help eliminate organic pollutant...

$119.99
AquaMaxx Replacement Pump for Star S-1 and S-2 Calcium Reactor

AquaMaxx Replacement Pump for Star S-1 and S-2 Calcium Reactor

Replacement Pump for AquaMaxx Star S-1 and S-2 Calcium Reactor

$99.99
AquaMaxx Replacement Cup for Cone In-Sump Protein Skimmer

AquaMaxx Replacement Cup for Cone In-Sump Protein Skimmer

Replacement Cup for AquaMaxx Cone 2 Skimmer

From $61.99
Aqua Vision Aquatics Precision Aquarium Supplements - Medi-Pak

Aqua Vision Aquatics Precision Aquarium Supplements - Medi-Pak

Aqua Vision Aquatics Aiptasia Solution - .68 oz Use Aiptasia Solution for the treatment of Aiptasia and Majano anemones. This product is simple to apply and works quickly often yielding results within minutes of application....

$104.99
Innovative Marine 4 Gallon Pico Aquarium w/ 4 Watt 10000K Skkye Light Clamp LED Light - White

Innovative Marine 4 Gallon Pico Aquarium w/ 4 Watt 10000K Skkye Light Clamp LED Light - White

A TOWER OF STRENGTH If space is a concern, the Pico 4 may be the perfect solution with its stylishly slim tower profile. Designed for BIG visual impact on small desktops, counters, and night stands. These elegant aquariums come...

$149.99
301 - 325 of 336
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