Products

The Hanna Marine Alkalinity (ppm) 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...

The HI713-25 are the replacement reagents for the HI713 Phosphate Low Range Checker® HC. These high-quality reagents are manufactured in our stat...

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...

  Redesigned and Stronger Than Ever! The HMS Single Arm Mounting Kit is perfect for tanks that only need a single Hydra LED unit, or if you want to...

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

About HYDROS Control X10 The Control X10 offers a range of new advanced features, including multi-dosing heads and a salinity prob...

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

Achieve Ultimate Aquarium Control with the HYDROS Control X3 Starter Pack This starter kit includes all essential equipment needed ...

The HYDROS iV Testing Reagent simplifies water parameter management with accurate pH, ORP, and salinity readings. Designed with a ...

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

HYDROS Minnow | Aquarium Controller System | HYDROS The HYDROS Minnow features two independent micro-liquid dosing pumps for preci...

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 ...

Premium Features at a Competitive Price Full aluminum body with matte finish  Inline controller with multiple one-touch photoperiod programs Speci...

Jump DC 12K Controllable Return Pump | Maxspect   With their first venture into the return pump market, Maxspect looks to shake things up and depar...

Kalkwasser (Kalk) is also known as Lime or Calcium Hydroxide. It is the only chemical that delivers both Calcium and Alkalinity together. It is ve...

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...