NEW SmartTemp Thermometer. This unique design combines a thermometer with a magnet. The Thermometer goes on the inside of the...

Pan World Pumps Asia Pacific is a member of the Pan World Group, Japan. Pan World is a leading maker...

PINPOINT ORP Replacement Probe 10 foot cord, Ag-Ag/Cl reference, platinum wire sensor, extended life, high supression cable jacket. Can be...

What is Medic? Medic is a highly effective water conditioner used to de-pollute water in both marine and freshwater environments....

Sachets are sealed against light and air and are ideal for on-the-spot calibration. Simply open, insert the tester or electrode...

The AP-Series air pumps have been designed to satisfy the requirements of a multitude of water related applications. These beautifully...

Part# : 270856Description: 1/2" ID Flexible Ball-Socket Joint Tubing (Loc-Line)

B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system, which does not contain any organic...

13L x 4W x 2 1/8 in Black Square Sponge

Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply...

Chemi Bags are double stitched nylon filter bags for use with any type of granular filter media such as Phosphate,...

Overview • The carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing...

Overview • Helps maintain a balanced nutrient-limited marine aquarium by enabling the hobbyist to enhance the rate of microbial growth...

Ball Valve - BARBED Barbed end Aquatic Ball Valves for regulating water flow through standard hose used for devices such...

Bubble Magus Dosing Pump Replacement Head

Bulkhead - THREADxTHREAD

Bulkhead - THREADED

T5 Shipping Quantity Minimum:  Due to increase in damages in transit for single lamp orders, we are requiring any orders that...

T5 Shipping Quantity Minimum:  Due to increase in damages in transit for single lamp orders, we are requiring any orders that...

T5 Shipping Quantity Minimum:  Due to increase in damages in transit for single lamp orders, we are requiring any orders that...

T5 Shipping Quantity Minimum:  Due to increase in damages in transit for single lamp orders, we are requiring any orders that...

NOTE: The 25w and 57w share the same size sleeve. Aqua Ultraviolet use only the highest quality hard quartz that...

Glass replacement pad kits for Algae-Free magnets (2) Self-adhesive, non-toxic medical grade Velcro pads for inner assembly (1) Self-adhesive felt...

Radium Mogule Base Metal Halide Bulb 20K Kelvin Color Temperature Nice blue tint Should be ran on HQI ballast. Made...

Special Offer:   Receive one free item with any order over $50.00. Simply add the item to your cart—once your...

Special Offer:   Receive one free item with any order over $50.00. Simply add the item to your cart—once your...

HYDROS Blenny is an aquarium controller with four micro-liquid dosing pumps for precise dosing of two-part and trace elements. It...

FREE with any LRS Frozen Food Order. Limited quanties avai LRS Freezer Bag - Great for quick travel to keep...

COPPER POWER GREEN has been a preferred choice for fish enthusiasts, fish stores, and aquariums since 1984. We are happy...

Fits ReefATO+   Red Sea Replacement ReefATO+ Reef Sensor V2

YCA 1" Ceramic Coral Frag Plug - 25 pack YCA frag plugs are perfect for the propagation or fragging of...

Stronger lights. Richer colors. Smarter features. Based on 35 years of research on the needs of corals in artificial environments,...

Advanced Coral Tissue Supplement for maximum growth rate for all Corals & Their Allies   Encourages health, growth, reproduction, and...

Titanium Aquarium Heater Element Ensure precise temperature for your aquarium with our rapid-heating titanium heater element. Bid farewell to temperature...

The ATI ICP-OES Basic Water Analysis is a laboratory water analysis of 40 parameters in a reef tank that provides...

Six Pack of ICP Total Water Tests The Fauna Marin Reef ICP Total Test gives a quick, accurate, and easy...

Four hose holders / mounting clamps for Osmolator®, Osmolator® nano and other fastening solutions. For hose diameters from 6 to...

Phosphates are going to be one of the biggest battles we have with a reef aquarium.  The BRS GFO works...

Phosphates are going to be one of the biggest battles we have with a reef aquarium.  The BRS GFO works...

TUNZE HUB EDITION For aquariums from 40 to 500 liters (10.6 to 132 USgal.). Flow rate: 1,000 to about 5,500...

TUNZE HUB EDITION For aquariums > 2.000 liters (528 USgal.) Flow rate: 5,000 to approx. 17,000 l/h at 24 V...

BUY 2 Boxes of 4 Piece Get 10% OFF Both NOTES: 4 Pieces Rock Box, approx 16 pounds total.   Pictures...

  TROPICAL FLAKES Our Tropical Flakes deliver a palatable and highly digestible balanced feed. They are a complete pet food...

Included: 4 x 1 gal jugs.  Part 1, Part 2, Part 3a and Part 3B   For Triton Method:  CORE7...

HYDROS Minnow, Aquarium Monitoring with Twin Micro Dosing Pumps The HYDROS Minnow features two independent micro-liquid dosing pumps for precise...

Based on the BeneReef microbiomic formula which provides a complete blend of patent-pending prebiotics and probiotics, beneficial bacterias, proteins, and...

The Finnex HMU Titanium Aquarium Heater Series Introducing the cutting-edge Finnex HMU Titanium Aquarium Heater - Transform Your Aquatic Realm...