Products

  The HI784-25 includes the three replacement reagents needed for the Marine Ammonia Checker® HC - HI784. These high-quality reagents are manufactu...

Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered...

Don't worry about the subjectivity of color charts, trust our handheld colorimeter for accurate measurements for your water testing. Get better ac...

  Hanna Instruments Marine Magnesium Checker® HC (HI783) is designed to accurately and quickly determine the magnesium level in marine (saltwater) ...

  Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Number...

The HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwater ...

The HI782-25 are the replacement reagents for the HI782 Marine Nitrate High Range Checker® HC. These high-quality reagents are manufactured in ou...

The Hanna Marine Alkalinity (dKH) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits...

The HI774 Ultra Low Range Phosphate Checker® HC (Handheld Colorimeter) is a cost-effective way to measure phosphate in marine systems, including r...

This reagent works with both the 755 & 772 Hanna checker.   Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to you...

Hikari's 3 Step Sterilization process assures unequalled product quality. Free of parasites, harmful bacteria and foul odor, Bio-Pure frozen ...

Nutrition specifically formulated for the hard-to-feed Plecostomus, but excellent for all algae eaters. Hikari Algae Wafers contain high levels of...

The HYDROS 2mL/min Dosing Pump is a simple and affordable pump for automating the addition of liquid supplements, trace elements, ...

  Monitor & Control Like a Pro, Even if You're a Beginner The HYDROS Control X2 Starter Pack is the first affordable and easy-to...

BLAST Into the Future of Aquarium Control  The HYDROS Launch is a multifaceted aquatic support system that combines various feat...

Controller Designed for Continuous-Duty Liquid Dosing Applications The HYDROS Sole is an aquarium controller hybrid with a heavy-...

The Ista Metal Air Valves (4 Outlet) allow you to control up to 4 different airlines from your air pump. Quickly and easily attach this handy devic...

Jason Fox Fire Starter Montipora is easy to keep and a great choice for the beginner. These fast growing SPS coral. You'll receive 1 to 2inch frag...

Introducing the remarkable Jdubs Twig Acropora—a captivating addition to your reef tank that thrives in both moderate and high light conditions, a...

Jedi Mind Trick is an amazing Montipora Cap coral. It has an intense green and blue with red polyps are amazing. Frags of this coral are 1"x 1" in ...

KALK can be added to RODI topoff water at the rate of 2 tsp per gallon. Some like to start at 1 tsp per gallon and adjust upward. Even if we decide...

Kessils most efficient LED module yet! The Kessil A80 is perfect for nano mixed reef tanks, most soft coral tanks, and fish only tanks too. The de...

This Neon Green Candy Cane coral is the most popular variety of LPS coral. It has an intense green color that looks almost radioactive. Frags of th...