For all biological and mechanical filters where excess debris is needed to be removed thru overflows or sumps. Size: 24" x 15", 360 sq inches.
Double Union Ball Valve - 1/2 inch Includes both 1/2" FPT and 1/2" Slip fittings.
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligib...
Note: While this fitting has a union, it is not designed to seal/hold water when the union is removed. The union is primarily for maintenance of the ball valve.
**Variations of this product can be found in many online st...
65W 6700k White Daylight Powercompact Bulb 6700k daylight white bulb with square pin configuration Approx. bulb dimensions:21.25" x 1.75" x 1"
Bulb Replacement Guide
Life of Bulb* ...
PhosGuard is a high capacity and high efficiency filtration product for removing phosphates and silicates from marine or fresh water aquaria. Unlike competing products, PhosGuard is bead-shaped for optimum flow characteristics and...
True Union Swing Check Valve - 1/2 inch Slip x 1/2 inch Slip
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matchin...
SpectraPure’s MAXCAP® DI™ Replacement Cartridge is the Heart of the MAXCAP® Series of Products. When placed ahead of your existing DI cartridge, the life of your downstream DI cartridges will increase by four times or...
BIO DIGEST is a hyper-concentrated bacterial compound that satisfies two functions: Installing biological filtration and digesting aquarium waste. Packaging the ampoules under nitrogen allows for very long conservation and makes ...
Calcium is a major constituent of coralline algae, the skeletal material of hard corals and the skeletal needles of soft/leather corals. In many cases too low a calcium concentration retards coral and coralline algae growth.
Salifert Magnesium Profi-Test
Magnesium is present in natural sea water in a fairly high concentration (1350 - 1500 mg/L) and is an essential element of chlorophyll which is necessary for photosynthesis. Without photosynth...
UVL 65W Actinic White PowerCompact Bulb - Straight Pin
Bulb Replacement Guide
Life of Bulb*
Normal Output Fluorescent
Very High Out...
Gate Valve - 1/2 inch Slip X 1/2 inch Slip
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Pr...
The D-D Midday 6000 T5 bulbs have full a 5 point colour spectrum and 6000K colour temperature which exactly recreates natural sunlight. Suitable for salt water and fresh water. Midday is a 6000 Kelvin tube with a 5 point spectrum...
Part #: FT9033 Description: 1/2" Clear FPT Swing Check Valve Size: 1/2" FPT x 1/2" FPT Designed to be used any place where you want to stop backflow and siphoning. These are among the highest quality check val...
The Dual TDS meter offers an easy and convenient way of monitoring the performance of your RO or RO/DI unit. It allows you to quickly check the quality of the inlet and outlet water and helps you to determine when the cartridges n...
Gate Valve - 1/2 inch FPT X 1/2 inch FPT
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Pric...
Part #: FT8933 Description: 1/2" Clear PVC Socketed Swing Check Valve Size: 1/2" Slip x 1/2" Slip Designed to be used any place where you want to stop backflow and siphoning. These are among the highest quality check valves to be...
Replacement Lamp for Red Sea Max Tank
Super Actinic R is the most widely used aquarium lamp on the market. 100% blue spectrum. 180° internal reflector allows 40% more light output. Great for reef applications and coral enhancement. Super Actinic R (420nm peak) = 100%...
True Union Swing Check Valve - 3/4 inch FPT x 3/4 inch FPT
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching ...
Our Granular Activated Carbon based on bituminous coal provides the best combination of pore size, large particle size, high surface area, low ash, and hardness for chemically filtering aquarium water. In addition, test results in...
Equipped with a thermistor these high quality fans regulate their speed based on an increase or decrease in the temperature surrounding the probe. Excellent for Aquarium Canopies, enclosed stands and equipment cabinets.
Flexible PVC can simplify your plumbing as it allows you to bend and curve around pumps, filters and other obstructions. It retains its large inside diameter and helps to avoid the need of elbows so that water flow is not impeded....
AquaticLife T5 HO Lamp 420/460nm Dual Actinic
Visible Hue: ACTINIC/BLUE
Length (including pins): 45 3/4”
Application: Freshwater, Marine Fish & Corals
Ideal for: Acroporas (SPS), Anemones, Clams, Hard Cor...
When there are insufficient areas of a tank which are deprived of oxygen (anaerobic zones) or denitrification is not taking place properly, nitrate will build up. This can also happen in an aquarium wher...