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| Best Seller  | Magnesium-Calcium Combi-Test for Saltwater Aquariums, 8 OZ 8 oz., Approximately 30 tests, Ideal for periodic check of magnesium & calcium concentrations. Helps determine amounts needed to be added to restore to natural seawater levels. ... more | go to store |
 | Fresh/Salt Calcium Test Kit, 3.5" L X 5.5" W X 2" H, .16 LB This is the ultimate tool to help you keep your fish and plants healthy and happy! With this kit, you can accurately measure water parameters and make sure your aquarium is always in tip-top shape. ... more | go to store |
| Best Seller  | The Water Test Kit & Strips by Micro: Starter Kit/wall mount, poster, mounting hardware, 3 QT-10 quat test dispensers ( Micro - QUATSTART ) ... more | $64.40 $45.08 go to store |
 | The Water Test Kit & Strips by Micro: Chlorine Test Starter Kit. wall mount, poster, mounting hardware, 3 chlorine dispensers, Includes wall mounted unit, 3 chlorine test dispensers, mounting hardware and a self adhesive instruction poster ( Micro -... ... more | $64.40 $45.08 go to store |
 | Aquascape Water Test Kit | 5 H x 4 W x 1.5 D in | Wayfair 96019 The Aquascape KH/Alkalinity Test Kit measures KH and alkalinity concentrations in ponds and aquariums. This easy-to-use kit provides accurate, laboratory-quality testing that is simple to complete with the provided step-by-step instructions. Sixty... ... more | go to store |
 | Pondcare Complete Pond Water Test Kit | Wayfair 164M Features:Tests for pH, ammonia, nitrite and salt levelsQuickly and accurately evaluate pond water quality so that problems can be detected and major problems can be avoidedContains instruction book, color cards, four test tubes and holding trayProduct... ... more | FREE shipping go to store |
 | Make sure your reef is rockin' with the API Aquarium Calcium Test Kit! This kit makes it a breeze to measure calcium levels and keep your underwater kingdom healthy. With its trusty titration method and easy-to-see color change, you'll be able to get... ... more | go to store |
 | This kit is the ultimate solution for keeping your underwater buddies happy and healthy. Don't settle for less than perfection when it comes to the water quality of your tank - this kit tests four key parameters with incredible accuracy and at an... ... more | go to store |
 | Testing your aquarium's water is fast and simple with Imagitarium Ammonia Test Kit. This easy-to-use kit includes test solutions, instructions, vials, and a color-coded chart to identify ammonia levels. With proper use, this kit offers 130 tests for... ... more | go to store |
 | Wide-Range pH Test Kit, 4.5 OZ Testing your aquarium's water is fast and simple with Imagitarium Wide Range pH Test Kit. This easy-to-use kit includes test solutions, instructions, vials, and a color-coded chart to identify changes in pH levels. With proper use, this kit offers 260... ... more | go to store |
 | pH Test Kit for Saltwater Aquariums, 3.2 OZ 3.2 oz., Approximately 100 tests, pH value can be determined fast and accurately. The results are shown in easily distinguishable colors and, in the vital area of the scale, in intervals of 0.2 pH-units. ... more | go to store |
 | 18 oz., This powder increases calcium, alkalinity and pH for optimum coral growth without disturbing the ionic balance. Contains all 70 trace elements in the concentrations found in natural seawater. No un-natural by-products. ... more | go to store |
 | Reef Calcium, 8.5 fl oz., 8.5 FZ Reef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. ... more | go to store |
 | If you want to give your marine pets the gift of strong bones and a healthy skeletal structure, then Fluval Sea Calcium is just what you need! This 8 oz. bottle packs a punch with its concentrated form of calcium that's easily absorbed by corals and... ... more | go to store |
 | Red Sea's FOUNDATION PRO Multi Test Kit includes high accuracy titration tests for the accurate measurement of the elements Calcium, Magnesium and Alkalinity (KH) which are the basic foundation elements of coral skeletons. All of these elements need to... ... more | go to store |
 | Ammonia Test Strips, 1 oz., Count of 10 Testing your aquarium's water is fast and simple with Imagitarium Ammonia Test Strips. A color-coded chart is included to identify changes in ammonia levels. Ammonia can fluctuate due to overfeeding, overcrowding or decomposition of organic matter in... ... more | go to store |
 | NutraFin Master Aquarium Test Kit Want to make sure your aquatic buddies are living their best lives? Then you need the Fluval NutraFin Master Aquarium Test Kit! This kit comes with everything you need to test the waters (literally) and make sure your fishy friends are healthy and happy. ... more | go to store |
 | API Freshwater pH Test Kit, Standard Easily and accurately measure the pH level in your freshwater aquarium from 6.0 to 7.6 ppm. Kit contains dropper bottle for accurate dispensing of liquid test solution, easy to read instructions and color chart, glass tube and lid.What is pH?pH is the... ... more | go to store |
 | Mini Master Test Kit, 4" L X 9.5" W X 3.4" H, .6 LB It's important to know what's going on in your aquarium water. The Fluval Mini Master Test Kit is here to help you maintain a balanced and healthy environment for your finned friends and underwater plants. ... more | go to store |
 | API Freshwater/Saltwater Ammonia Test Kit Fast, accurate and easy-to-use kit contains two dropper bottles, test solutions, easy-to-read instructions, color chart and glass tube with lid for 130 tests for ammonia level from 0 to 8 ppm.Why test for Ammonia?Tropical fish continuously release... ... more | go to store |
 | API Freshwater Deluxe pH Test Kit Fast, accurate and easy-to-use kit contains dropper bottle, test solution, easy-to-read instructions, color chart and glass tube with lid for 250 tests for pH level from 6.0 to 7.6 ppm.What is pH?pH is the measure of acidity or alkalinity of water. A... ... more | go to store |
 | Red Sea Marine Care Multi Test Kit is Complete multi-test pack including all of the tests necessary to monitor the biological maturation of new systems and for the ongoing maintenance and algae management of fish-only aquariums. The Marine Care Multi... ... more | go to store |
 | API Freshwater Master Test Kit Our Master Test Kit is packaged with a sturdy, waterproof box which includes fast, easy and accurate test solutions for pH, high range pH, ammonia and nitriteEasily and accurately measure the water conditions in your aquariumScientifically accurate for... ... more | go to store |
 | Testing your aquarium's water is fast and simple with Imagitarium Aquarium Master Test Kit. This easy-to-use kit includes test solutions, instructions, vials, and color-coded charts to test for pH, ammonia, nitrates and nitrites. Changes in your... ... more | go to store |
 | KH Professional Test Kit, .5 LB The alkalinity should be tested in all aquariums regularly. If the alkalinity in the aquarium is too low, the pH value can sink (sudden drop in acidity) to a level which is life-threatening for many fish and invertebrates. In reef aquariums, an... ... more | go to store |
 | Quick Dip Ammonia Aquarium Test Kit, 25 Strips, .104 LB Jungle Quick Dip Ammonia Test Kit 25 Count, aquarium Test Strips Jungle Quick Dip Test Strips measure the ammonia level of both fresh and saltwater aquariums. These test strips are designed from the same technology used in medical and science... ... more | go to store |
 | Phosphate Test Kit, 4.7" L X 5.5" W X 2" H, .28 LB Under the sea, life is always a party! And just like any good party, you want to make sure everything is balanced and healthy. Keep your fish and plant life thriving with Fluval's Phosphate Test Kit! This kit accurately measures water parameters so you... ... more | go to store |
 | Aquarium Starter Kit Multipack, 12 oz. The Imagitarium Aquarium Starter Kit provides you with four essential water treatments formulated to help you keep your new aquarium clean and its new inhabitants healthy and happy. The Water Conditioner treats tap water to make it safe for your tank... ... more | go to store |
 | Reef Fusion 1, 16.9 fl. oz., 16.9 oz. Reef Fusion 1 is part of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1 provides calcium. ... more | go to store |
 | Professional Lab Tests, 2 lbs. The test set Tropic Marin Professional Lab for determining the most important water values in saltwater aquariums including standards for checking the functionality of all test kits. ... more | go to store |
 | 14 oz., This powder is designed to safely reduce alkalinity while simultaneously increasing the calcium level. ... more | go to store |
 | 28 oz., This powder increases pH & calcium content to promote the growth of corals & calcareous coralline algae. ... more | go to store |
 | Purple Up Coralline Alge Accelerant, 16 oz. PurpleUp - uses a unique dual method approach to coralline algae acceleration. This approach is so unique that PurpleUp has been awarded a US patent (US patent No. 7,565,883). It contains ionic calcium; which immediately raises dissolved calcium levels... ... more | go to store |
 | Nano Reef Part A/B, 8 fl. oz., 8 FZ Nano Reef Part A/B is an ionically balanced system that helps maintain the critical calcium, magnesium and alkalinity dynamic, as well as providing essential major, minor and trace minerals in the correct concentrations. Helps increase alkalinity (KH)... ... more | go to store |
 | API Water Softener Pillow, Small, 2 OZ Water Softener Pillow protects tropical fish form hard water by removing Calcium, Magnesium and heavy metals. Our pillow helps stabilize pH while eliminating white crusty deposits from your tank. In addition, our pillow may be recharged and re-used up... ... more | go to store |
 | Correct Ph 7.0 Tablets For Aquarium Water, 8 Count, 1.38 OZ Tetra Correct pH Tablets maintain the recommended pH levels in your aquarium to help reduce stress due to harmful fluctuations. Use Tetra Easy Strips aquarium test strips to determine the pH level of your water and treat as necessary. Add one Correct... ... more | go to store |
 | Wafers for Sharks and Cory Catfish Bottom-Feeding Fish Food, 1.58 oz. Born Brilliant. GloFish fluorescent fish are available in a range of species and colors for a stunning addition to your aquarium. With a full range of vibrant aquarium kits, lighting and decor, consumers can create an underwater fluorescent wonderland.... ... more | go to store |
 | Betta Mini Pellets Tropical Fish Food, 1.02 oz. GloFish fluorescent fish add an alluring array of brilliant colors to any aquarium. With a full range of vibrant aquarium kits, lighting and decor, consumers can create an underwater fluorescent wonderland. Transform any aquarium into a GloFish... ... more | go to store |
 | Removes scratches from acrylic aquariums and many forms of plastic and wood surfaces. Molded case contains instructions, 8 sheets of progressively graded "crystal pad", cotton flannel, sanding block and 3/4 oz. "Final Polish". ... more | go to store |
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