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The Dymax Glass Hydrometer serves as both a hydrometer and a thermometer in one convenient design. Crafted from high-quality glass, it offers a clear display for easy reading, and its unique color scale simplifies measurement interpretation. It ensures precise readings of specific gravity, salinity, and conductivity.

Monitors the water parameters in marine aquariums with ease and accuracy. Measures: pH level, carbonate hardness, calcium, magnesium, copper, ammonium, nitrite, nitrate, phosphate, silicate, and oxygen. Easy to operate: fill the cuvette with water, add the indicator, then compare on the scale or count drops until the color shifts. The comparator system considers the natural coloration of the water. Includes water analysis report sheets & a pen. Child-resistant reagent bottles, waterproof plastic case, and refill reagents available for separate purchase. Contents of the package: 1 testing case, 29 reagents, 12 glass vials, 2 plastic cuvettes, 2 syringes, 3 measuring spoons, a thermometer, a pen, report sheets, an analysis sheet, laboratory comparator system, and comprehensive instructions for use.Expires on 31 Aug 2027

The SeaTest densimeter is a user-friendly scientific tool designed for measuring the specific weight and density of water in tropical marine aquariums. It has been specifically crafted to deliver precise readings of specific weight ranging from 1.000 to 1.030 and salinity levels from 0 to 40 parts per thousand. Its durable design ensures it is unbreakable and simple to clean.

- Quick Salinity measurement - Resistant to corrosion - Optimal Precision - Superior Quality

API® TEST TUBES work seamlessly with all aquarium or pond water test kits, making them ideal for assessing multiple water parameters simultaneously. This set comes with 24 glass test tubes, each equipped with secure snap-tight plastic caps. Quantity: 24 pieces per box

Test strips designed for rapid testing of aquarium water quality. Key Features: Test strips that assess 7 essential water parameters in just 1 minute: an efficient tool for basic evaluations of aquarium, pond, well, and tap water. Simple to use: Submerge the test strip in the water for 2-3 seconds. Take it out and allow excess water to drip off. After 1 minute, match the test strip to the color chart on the packaging to determine the CO2 level from the table. Evaluates the following water parameters: chlorine, pH level, general hardness (GH), harmful nitrite (NO2), algae-inducing nitrate (NO3), pH buffering capacity (KH), and essential plant nutrient levels (CO2 content using the reference table). Additional tests for phosphate or ammonium/ammonia and more are offered separately within the JBL product range. Expires on 31 Oct 2028

The API® REEF MASTER TEST KIT evaluates four essential parameters – calcium, carbonate hardness, phosphate, and nitrate – to ensure the well-being of your reef inhabitants. The testing process is quick, simple, and precise, providing accurate results. Included are four glass test tubes with secure snap-tight caps and a handy holding container for convenient, reusable storage. Additionally, this kit comes with a comprehensive, step-by-step guide featuring a color chart that helps you identify and rectify unsafe water conditions. We suggest taking a few moments each week to check the conditions of your aquarium, helping to foster a healthier underwater environment for your fish. Monitoring your aquarium water has never been easier or more reliable! The kit includes 7 test solutions, straightforward instructions, 4 glass test tubes, and a color chart.Expires on 28 Oct 2028

Utilize the API® pH TEST STRIPS for a fast and precise method to assess the pH levels in your aquarium water. These strips can gauge a broad spectrum of pH, ranging from 6.0 to 9.0 ppm, ensuring a safe environment for your fish. The product includes a desiccant-lined tube with a secure snap-tight cap, an exceptionally accurate color chart for reliable water parameter readings, and guidance on how to rectify unsafe water conditions. Suitable for both freshwater and saltwater aquariums. Size: 25 pieces per box.Expires on 30 May 2027

The API® SALTWATER MASTER TEST KIT evaluates the four critical saltwater parameters – pH, ammonia, nitrite, and nitrate – making it simple to test your aquarium’s natural cycle and support a healthy saltwater environment. The testing process is quick, straightforward, and precise, providing accurate results. This kit comes with four glass test tubes featuring snap-tight caps and a handy storage tub for easy organization. Additionally, it includes a comprehensive step-by-step instruction manual with a color chart that guides you on how to rectify unsafe water conditions. Each SALTWATER MASTER TEST KIT is capable of performing over 550 tests, ensuring you enjoy years of reliable water testing. We suggest spending a few minutes weekly to check your aquarium's conditions, helping you create a more vibrant underwater habitat for your fish. Testing your aquarium water has never been this simple or precise! Includes 550 tests and features 6 test solutions, straightforward instructions, 4 glass test tubes, and a color chart.Expires on 28 Dec 2028

The API® pH TEST & ADJUSTER KIT makes it simple and precise to measure the pH levels in your freshwater aquarium, while also providing the means to adjust it to a safe range for your fish. This pH TEST & ADJUSTER KIT measures pH levels from 6.0 to 7.6 and comes with bottles of pH Up and pH Down, enabling you to tweak the pH of your aquarium water to your desired specifications. It includes 250 tests along with 3 testing bottles, straightforward instructions, a glass test tube, and a color chart for easy reference.Expires on 28 Jun 2030

The API® HIGH RANGE pH TEST KIT is designed to assess pH variations in marine aquariums, tanks featuring African Cichlids, and highly alkaline tap water. This kit accurately measures water pH levels in the higher range of 7.4 – 8.8, and comes with one bottle of testing solution and a test tube. It offers a total of 160 tests and comes equipped with 1 testing bottle, straightforward instructions, a glass test tube, and a color comparison chart.Expires on 28 Feb 2030

The API® POND 5-IN-1 TEST STRIPS deliver precise readings for the water quality in your pond, utilizing a detailed color chart for straightforward results. The parameters assessed include pH, Nitrite, Nitrate, Carbonate Hardness, and General Hardness. The snap-cap container ensures that any unused strips remain safe and dry, preserving product integrity and prolonging its shelf life. No additional test vial is needed – just dip a test strip directly into your pond for an effortless assessment of your water's levels. Monitoring your water has never been easier! Quantity: 25 pieces per boxExpires on 28 Dec 2027

API® TROPICAL FLAKES is expertly formulated for tropical community fish such as Angelfish, Tetras, and Barbs. It features a distinct, nutritionally-enhanced protein that facilitates easy nutrient absorption for optimal uptake. Fish benefit from our superior formula, utilizing nutrients more efficiently and consequently producing up to 30% less ammonia than the leading competitor, resulting in cleaner and clearer water. API TROPICAL FLAKES can serve as a highly nutritious alternative to API TROPICAL PELLETS, allowing you to cater to your fish’s preferences. For instance, larger fish may favor pellets due to their density, while smaller fish often find the light texture of flakes easier to consume. Feed them twice daily. Offer a few flakes per fish, just enough for them to eat within three minutes. Expires on 28 Sep 2028

The API® POND WIDE RANGE pH TEST KIT provides a fast and precise way to measure the pH levels of your pond water, helping to mitigate the detrimental effects that can arise from water being too alkaline or too acidic. These imbalances may occur due to minerals in tap water, elevated ammonia levels, rain runoff, or excessive fish stocking in the pond. This product measures pH levels ranging from 5.0 to 9.0. It includes 160 tests and comes with a test bottle, straightforward instructions, a glass test tube, and a color chart for easy reference.Expires on 30 May 2028