Ball 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...
Nitra-Zorb Cartridge for API SuperClean 50 Power Filter - Single Pack
*Reduce risk of fish loss
High quality filtration media
Removes debris, ammonia, nitrites and nitrates
Densely filled cartridge for bette...
Description: Magnesium Supplement for Marine Aquariums
• Provides bioavailable magnesium for corals and other invertebrates
• Contains no acetates, gluconates, or polygluconates
Heals open wounds & abrasions, treats fin and tail rot, eye cloud, mouth fungus and promotes regrowth of damaged fin rays & tissue. Will not adversely affect the biological filter, alter the pH, or discolor water. Safe for reef aq...
CorAffix™ - Cyanoacrylate Adhesive CorAffix is an ethyl cyanoacrylate bonding compound with viscosity similar to honey. Use it for attaching stony corals, gorgonians, and other sessile invertebrates in natural positions on the ...
Part# : 270851 Description: 3/4" Ball-Socket Round Nozzle (Loc-Line)
Part #: 270472 Size: 1/2" MPT x 1/2" 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 Pri...
Part# : 270859 Description: 1/2" x 1 1/4" ball-socket flare nozzle (Loc-Line)
Pre-filter for Aqua Lifter—Dosing Pump. Filters out large particles in water before entering Aqua Lifter. Ideal for reef additives such as kalkwasser.
Metronidazole is an effective and safe treatment for several protozoan and anaerobic bacterial diseases of fish (Cryptocaryon, Hexamita, Ichthyophthirius). It does not adversely affect the filter bed and is easily removed with ca...
Part# : 270855 Description: 3/4" Ball-Socket Y Fitting (Loc-Line)
Centigrade and Fahrenheit
For fresh and salt water
Accurate and easy to read
Safety zone indicator for most tropical fish
Protects fish from unsafe temperatures
The American Marine ORP / REDOX Calibration Fluid 400 mV is convenient and easy to use: no mixing is required and highly accurate. Packaged in single--use plastic foil pouches similar to PinPoint pH calibration fluids. For test re...
Seachem Reef Calcium ™ is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH (formulated at pH 8.2). Polygluconate complexation confers s...
Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a component of aragonite, the mineral secrete...
Lifegard Aquatics low profile strainers are perfect for installations where space is limited. The thin profile also maximize usable space and gives it cleaner look.
1/2" MPT threaded fitting
Improves the development of the biological filter and helps clean a dirty aquarium. Contains over 300 million live bacteria per teaspoonful. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite...
AquaBlade•P Acrylic Safe Repl. Blade, single pack
Made in the USA!
100% Backwards compatible with previous units. AquaBlade scraper fits the old blades, AquaBlade blades fit the old scraper.
This is a fired ceramic disk that does not need to be soaked before using. Plugs fit into eggcrate and are excellent for frag grow out. Measurements: 3/4" Round with 1/2" stem length
Size: 3/4" Insert x 1/2" Insert
**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 Price Guarant...
Part # : 175138 Size: 1/2" FPT x 1/2" Hosebarb
**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 Lo...
The carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (”buffering capacity”)) in the same ratio as that found in natural se...
Kent Marine Replacement Blade For Proscrapers (Glass Aquariums Only!)
Pro-Scraper L, replacement blade only
Designed for glass aquariums
Flexible 316 stainless steel for smooth scraping
Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH. Also used to determine the proper dose of pH buffers.
Insert Elbow Fitting - 1/2 inch Insert x 1/2 inch Insert
**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 un...