Made in USAScraper for saltwater and freshwater aquariumsNo hollowness here.The AquaBlade is injected molded as a solid piece of plastic which keeps water from entering the unit while using. This means no hollow handles and drizzling of excess water when...

For Fresh and Saltwater Ammonia and ammonium are substances which should be converted rapidly into nitrite followed by nitrate and nitrogen gas.If this does not happen then the aquarium is not fully cycled or biological processes are not proceeding as...

A complete wetside replacement for the Vortech MP60 Quietdrive.  This will only work with Quiet Drive, not the older style MP60.

Phosphate Test Kit Accurate measurement of Phosphate in marine aquariums PO4 Red Sea’s colorimetric Phosphate test kit provides a quick and reliable measurement of Phosphate in your aquarium to an accuracy of 0.1ppm PO4. This test kit, in...

Calcium Test Kit Accurate measurement of Calcium in marine aquariums Ca Red Sea’s user-friendly Calcium titration test provides a quick and reliable measurement of calcium in your aquarium to an accuracy of either 15ppm or 30ppm according to...

Red Sea REEF-SPEC™ Carbon is a premium, highly activated carbon specifically engineered for marine and reef aquariums to ensure the highest standard of water clarity and purity. It is the ultimate choice for hobbyists seeking to rapidly and...

Red Sea REEF-SPEC™ Carbon is a premium, highly activated carbon specifically engineered for marine and reef aquariums to ensure the highest standard of water clarity and purity. It is the ultimate choice for hobbyists seeking to rapidly and...

Red Sea REEF-SPEC™ Carbon is a premium, highly activated carbon specifically engineered for marine and reef aquariums to ensure the highest standard of water clarity and purity. It is the ultimate choice for hobbyists seeking to rapidly and...

Seaview seals your background to your aquarium, eliminating the refraction of light behind the glass resulting in a flawless, illuminated, 3D view of your background from every angle. Your aquarium will have an amazing, clear background you will enjoy...

Building on the hugely successful FX5, the FX6 is Fluval's next generation filter workhorse, with all the power and reliability that Fluval FX filters are known for, plus more. The FX6 has an amazing range of advanced features, all designed to make...

The new Eclipse overflow box by Eshopps is a minimalist design with a slim and clean black box that features a new to way to effectively transport water to your sump while killing noise level. This customizable project is a very simple plug and play...

The new Eclipse overflow box by Eshopps is a minimalist design with a slim and clean black box that features a new to way to effectively transport water to your sump while killing noise level. This customizable project is a very simple plug and play...

The new Eclipse overflow box by Eshopps is a minimalist design with a slim and clean black box that features a new to way to effectively transport water to your sump while killing noise level. This customizable project is a very simple plug and play...

pH Alert Product Description pH Alert is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly to alert you shifts to in pH levels between 5.8 and 8.2. No tests, no strips,...

Easily mount your AI Prime® on your rimmed or rimless tank with the adjustable Prime Arm Mount. Available in 12" and 18" inch lengths.

Easily mount your AI Prime® on your rimmed or rimless tank with the adjustable Prime Arm Mount. Available in 12" and 18" inch lengths.

The compact and manageable TUNZE recirculation pumps cover many application scenarios which are common in today's market, for example, the filtration in aquariums, indoor fountains, design of stream courses and cascades in model construction as well as...

The HI98121 is a waterproof pH, ORP and temperature meter. The housing of this tester has been completely sealed against humidity and is designed to float. Electrode replacement with the stainless steel round connector means there are no pins to bend or...

The HI98100 Checker Plus is the next generation of the original Hanna Checker pH tester. The Checker is the most popular pH meter in the world with over 1 million meters used since its introduction in 1991. From students to researchers, the Checker has...

Automatic Shut-Off Float Kit w/ ASO Valve, Float Vae and 1/4in Fittings FEATURES: For use with RO and RODI System - Positive shut-off; completely shuts off all wastand product water Note: Auto Shut-Off Float Kit is not recommended for evaporation...

With Milwaukee's MC Controllers you can monitor and control pH and/or ORP levels.   The Milwaukee Instruments "MC" Controllers have a user selectable set point and a visual "Power Activated" LED notification light. Power to the controller box...

The Milwaukee Instruments MA957 adjustable flow CO2 pressure regulator has two valves to independently measure flow rate and remaining CO2 tank contents (CO2 tank sold separately). Each valve has dual-scale readings in psi and kg/cm. The needle-valve...

SpectraSelect Plus™ membranes set the industry standards for highest rejection, flow rate, and longevity. SpectraSelect Plus™ 99% Rejection Membranes effectively DOUBLES post Deionizing cartridge...

0.50 micron bonded carbon block also containing a molecular sieve. NSF Approved Last Stage. Molecular Absorption Disc Media designed to absorb/adsorb heavy metals, volatile organic chemicals, dissolved organic matter, phosphates while flowing 4 gallons...

SuperDI™ Color Indicating Mixed Bed DI Cartridge - High-Capacity 10in Shell, 3in dia x 10in L FEATURES: SpectraPure® Color Indicating Mixed-Bed Resin Cartridges provide ultra-pure deionized water and are tested to 18 meg ohm purity. - 33%...

SuperDI™ Color Indicating SilicaBuster™ Multi-Layer DI Cartridge - High-Capacity 10in Shell, 3in dia x 10in L FEATURES: SpectraPure® SilicaBuster™ Mixed-Bed Multi-Layer Deionization Cartridges are fabricated with semiconductor...

SuperDI™ MaxCap® DI Cartridge (Non-Indicating) - High Capacity 10in Shell, 3in dia x 10in L FEATURES: SpectraPure’s MAXCAP® DI™ Replacement Cartridge are the Heart of the MAXCAP® Series of Products. When placed ahead of...

Color-Indicating SilicaBuster™ Multi-Layer DI Cartridge - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure® SilicaBuster™ Mixed-Bed Multi-Layer Deionization Cartridges are fabricated with semiconductor grade resins...

Color Indicating Mixed Bed DI Cartridge - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure® Color Indicating Mixed-Bed Resin Cartridges provide ultra-pure deionized water and are tested to 18 meg ohm purity. - Color changes...

The Original MaxCap® DI Cartridge (Non-Indicating) - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure’s MAXCAP® DI™ Replacement Cartridge is the Heart of the MAXCAP® Series of Products. When placed ahead of...

SilicaBuster™ Multi-Layer DI Cartridge - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure® SilicaBuster™ Mixed-Bed Multi-Layer Deionization Cartridges are fabricated with semiconductor grade resins for highest...

Interchangeable with Spectrapure, Captive Purity's, Kent Marine's, AWI's, BRS's, and most residential/aquarium RO or RO/DI systems and SpectraPure® Eliminator Systems. - Remove chlorine, organics, taste and odor- Dual-purpose - combination sediment...

Coconut carbon blocks are manufactured with a high purity Coconut Shell Activated Carbon.  With a high chlorine reduction, great dirt-holding capacity, and greatly reduced carbon fines.  Great performance in reducing sediments, color, SOCs...

Sediment Filter Cartridge -  2.5 in dia x 10 in L.Sediment Filters are high efficiency depth gradient density filter cartridges with almost absolute micron ratings.They are strongly recommended for areas with extremely high sediment levels like NY,...

Sediment Filter Cartridge -  2.5 in dia x 10 in L. Economical light weight filters for standard 10" housings reduces fine sediment, sand, silt, rust and scale. Polypropylene Sediment, 4 layer structure nominal micron rating. Certified by NSF 42 and...

The HI73128 replacement tool is utilized for electrode removal on select Hanna testers. With a simple twist of the removal tool, the tester electrode can safely and easily be removed and replaced with a new one. pH and conductivity (EC) electrodes...

Spare tester electrode. Compatible with: HI 98129, and HI 98130 Combo multi-parameter testers, HI 98127 and HI 98128 pHep testers, and HI 98121 ORP tester.  

The HI736-25 are the replacement reagents for the HI736 Phosphorus Ultra Low Range Checker HC. These high quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for...

The Hanna Free Chlorine Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional...

The Hanna Marine Alkalinity (dKH) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color...