Why is boron required? Boron is present in NSW (Natural Sea Water) in a moderately low concentration (4.4 - 4.8 mg/L or ppm). It is present predominantly as boric acid and to a lesser extent as borate. It has several important...
Precision Kalkwasser is a tried and true method for supplementing calcium and maintaining KH/alkalinity levels in marine aquariums. Experts have used Kalkwasser for many years, and few products compare to its effectiveness. Its pr...
Korallin S-1502 to C-1502 Conversion Kit
This kit allows you to convert your S-1502 BioDenitrator to a C-1502 Calcium Reactor.
C-1502 Inlet Assembly
CO2 Brass Check Vave
CaribSea ARM Calcium Reactor Medi...
Description: Fortified Liquid Aragonite for Marine Aquariums
• One step calcium buffer system
• Contains suspended aragonite
• Promotes Coraline Algae Growth
ILLUMINATING THE MASSES We invite you to JOIN the LED revolution that is fast becoming the leader for aquatic lighting. SKKYELIGHT single strips are the AFFORDABLE turnkey solution for fresh and saltwater fish or reef aquariums ...
THE SLEEK, STYLISH, SKKYE LIGHT.
Pair off your Fusion Nano with the new stylishly slim SKKYE Light 18 watt LED clamp. Specifically designed for the Fusion Nano 10 & 20, this clamp light may also be used with other rimless aquar...
API nexx EXTENSION gives you the added filtration and flexibility you want in a filter. The EXTENSION is a module filter that grows with your interest and needs through engineering that allows you to add this on through clip conne...
Great way to add Dionization to your RO system, or to add a second DI stage to your RO/DI system. 18 meg water at your finger tips!
10" canister with bracket
AquaFX DI cartridge (color change, refillable, vi...
AquaFx sediment filters implement industry leading traits such as our revolutionary ""micron reduction"" feature - which refers to the ability of the sediment filter to capture finer particles as the filter gets dirtier with use. ...
Ideal for Fresh Water, Fish Only Tanks, Planted Tanks, Drinking and more!
The Dolphin RO system from AquaFX is one of the most popular RO systems for Fresh Water, Planted tanks and Chiclid enthusiasts. Great for removing exc...
The Kamoer Dosing Pump bracket gives you an easy way to mount your Kamoer Dosing pump in your aquarium stand. Fits all Kamoer KSP Dosing pumps. Dimensions: 11.2" x 6.2" x 2"
The Tunze SafeGuard allows you to safely hide installation of the many cables of an aquarium system. Ideal in combination with multiple outlet strips and multicontrollers. Features cable openings on both sides and is made from fla...
Ecoxotic Panorama LED retrofit remote electronic non-dimmable LED driver.
Ecoxotic Panorama LED retrofit remote electronic dimmable LED driver.
*please note: this driver will not work without a 0-10V controller (such as Apex w/ VDM, or ReefKeeper w/ ALC).
Replacement Cup O-Ring for AquaMaxx Nano Calcium Reactor
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...
Bullet 1 Optional Gate Valve (1.5"), for fine tuning. Strongly recommended.
The tweezers are a useful tool for the removal of hairy Algae. To prevent that the algae that have been plucked off from swim around in the aquarium, the tweezers are supplied with a hose connection for a 0.47" (12mm) hose. T...
36"-2 x 39W
Our exclusive Tek reflector with 95% reflective German material
Major brand ballast runs 2 lamps
Stucchi waterproof end-caps & sockets
Icecap-easy mounting stand-offs
8 ft of paired 18g color code...
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.
Hose Locking T Connectors for use with flexible tubing to plumb the Turbo-Twist U.V. Sterilizer or any other hose application.
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. ...
Repair Kit for HG10805, HG10806 & HG10807
Repair Kit includes: 2 diaphragms, 4 valve flappers, 4 valve stoppers, 2 rubber hinges, 2 valve gaskets, 2 plastic cups, 2 screws, 4 nuts, 4 plastic washers, 2 flat-hea...
Mr. Aqua Replacement UV Bulb for the 9W MA-87 UV Sterilizer
High in protein and enriched with Vitamins A, B1, B2, B6 and K. Twelve portions of our popular Green Seaweed plus a free seaweed clip. Everything you need to get started in one package.