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...
Salicylate test measures ammonia levels in both fresh & saltwater aquariums. Ammonia, the #1 killer of tropical fish, is continually produced in the aquarium from fish waste & uneaten fish food. Tests ammonia levels from 0 to 8 pp...
Replacement Cup O-Ring for AquaMaxx CR-1 Calcium Reactor
Instantly removes chlorine and chloramines , making tap water safe for fish. Neutralizes heavy metals. Also, replaces the natural slime coating fish need in times of stress, such as handling, shipping or fighting. Contains Aloe V...
Part# : 270851 Description: 3/4" Ball-Socket Round Nozzle (Loc-Line)
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...
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...
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...
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...
Part# : 270855 Description: 3/4" Ball-Socket Y Fitting (Loc-Line)
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 ...
MetroPlex™ 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 carbo...
Regular size Dip & Pour multi-purpose container. Ideal for containing fish and/or invertebrates or holding plastic bags while transferring your aquarium inhabitants. Made of strong, durable plastic.
Precision Integrate Part B is a well-balanced supplement that is designed to raise and maintain KH/alkalinity levels as well as enhance coral growth. This product contains 10,600 KH or 3,800 meq/L and is one of the most concentrat...
Conductivity Calibration Solution – 447.0 mS
Use this calibration solution to calibrate your Conductivity Probe and PM2 for RO/DI water quality monitoring.
Made in the USA!
Blades full of sharp ideas
The AquaBlade cyan blade was created by testing countless different types of plastics and plastic blends. The results are a special self lubricating plastic that is softer than ...
Replacement Collection Cup O-Ring for AquaMaxx EM100 Protein Skimmer
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...
It’s Glue, It Works, and It Speaks For Itself
Whether you are working with coral frags or sculpturing your live rock; this glue will get the job done. Finally superior inter-molecular bonding in a form that is easy to apply, ...
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...
Hagen Easy Catch Net
3" Net, 10" Handle
Loose weave for easy, unhindered movement
Less water resistance
Plastic-coated handles for safe, comfortable grip
SeaChem Reef Plus ™ is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef creatures. Reef Plus™ is formulate...
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
Part# : 270859 Description: 1/2" x 1 1/4" ball-socket flare nozzle (Loc-Line)
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...