Replacement Quick Filter Cartridge for HG10575 (2/pk)
SeaChem Cupramine ™ effectively eradicates ectoparasite of both freshwater and marine fish. It has all the advantages of copper sulfate and chelated copper, but not the disadvantages. Like copper sulfate, it is fully ionic and eff...
Two replacement foam disks for TwoLittleFishies Phosban Reactor 150
Fine mess filter media for Max filtration system. 2 pads
Indestructible cleaning pad made to reach the nooks and crannies of the aquarium. Removes algae quickly and easily. For glass aquariums.
Focus ™ is an antibacterial polymer for internal infections of fish. It may be used alone or mixed with other medications to make them palatable to fish and greatly reduce the loss of medications to the water through diffusion. It...
SeaChem ParaGuard ™ is the only fish and filter safe aldehyde based (10% by weight) parasite control product available. Unlike highly toxic and difficult to use formalin based medications, ParaGuard™ contains no formaldehyde or me...
This kit allows for easy and accurate measuring of calcium levels to help in maintaining a healthy aquarium. Why test for Calcium? Monitoring calcium levels is essential for keeping a successful reef aquarium. Reef organisms us...
This Norprene tubing is ozone-safe and will not crack or harden. It is the best choice for an ozonizer.
Modify the cart quantity to increase the length of your tubing.
Tubes are cut to size on a per-order basis ...
The "Feeding Frenzy" Seaweed Clip is an excellent tool for feeding "Seaweed Selects" from Ocean Nutrition. The clip is for use underwater, and has a suction cup for attachment to the inside surface of glass or acrylic aquariums. T...
From the large Aquaculture industry to the home hobbyist, Bio-BaleTM is the filter medium of choice for professionals. Simple in concept, Bio-BaleTM owes its extreme effectiveness to its high surface area versus volume and its uni...
Description : Kent Superbuffer-dKH is a specially formulated pH buffer and alkalinity or carbonate hardness (KH) builder, designed to adjust the pH of saltwater aquariums to the range of 8.0 to 8.3 and build the KH. Superbuffer-d...
Elbow Fitting (45 Degree) - 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 u...
Algae Free - Acrylic Safe Replacement Pads
For Piranha & Hammerhead Float algae magnets
1 Adhesive-backed natural felt pad for protection on outer surfaces of acrylic tanks
3 9"x5" acrylic-safe inner scrubbing pads...
Bushing Txt 1/2" MPT x 1/4 " 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 Price Guara...
TwoLittleFishies HydroCarbon 2 G.A.C. is a granulated activated carbon designed specifically for the purification of water. It is manufactured by steam activation and acid washing of a special Lignite material under carefully cont...
½" x 2½" Ball-Socket Flare Nozzle (Loc-Line)
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...
5 micron carbon block prefilter
nominal 5-micron rating
high dirt-holding capacity maximizes utilization of the carbon block
high porosity design helps prevent the cartridge from plugging before its adsorption capacity is ...
Measures nitrate levels in both fresh & saltwater aquariums. Tests nitrate levels from 0 to 160 ppm. 90 tests per kit. Freshwater/Saltwater Nitrate Test Instructions: Why Test For Nitrate? Nitrate (NO3-) is produced in t...
Marina Plastic Check Valve
Accurate, leak-proof security
Protects air pump from back-siphoning damage
Prevents flooding during power failures
Flow restrictor for 25 GPD membranes—for replacement or when upgrading to a higher GPD membrane. Please note that these replacement cartridges are interchangeable with Captive Purity`s, Kent Marine`s, and SpectraPure`s RO or RO/D...
Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or...
Black Diamond Premium Activated Carbon eliminates discoloration, odors, and impurities...and keeps on doing it long after other carbons quit. Heat-activated bituminous coal-based Black Diamond granules are speci...
Part #: 270400 Size: ¾" slip x ½" 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 P...