A plastic rack that can hold test tubes. Comes in 4 pieces. 5 Tube Rack Dimensions: 2 x 4.5” 7 Tube Rack Dimensions: 2 x 6″
Water Testing Supplies
Showing 10–18 of 21 results
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$2.49 Buy now
A plastic syringe that can hold up to 5mL of liquid. Useful for dosing additives or liquefied foods.
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$19.99 Buy now
High nitrate levels in your aquarium indicate a build-up of fish waste and organic compounds, resulting in poor water quality and an increase in algae growth. Contrarily, maintaining a low nitrate level improves the health of fish and invertebrates. Use the API® Nitrate Test Kit to ensure that the nitrate levels in your tank are safe and healthy for your…
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$99.99
The Ista pH Pen is a small, compact pH measurement tool that boasts a handheld, waterproof design, a large LCD for easy viewing and a two point 4.0/7.0 adjustment system for exceptionally accurate readings. The device comes with a moist sponge in the protection cap to ensure long term accuracy and functionality and a replacement electrode in case of damage.…
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$55.99 Buy now
The API® Freshwater Master Test Kit measures the 4 most important levels in freshwater aquariums quickly and accurately, including pH, high range pH, ammonia, nitrite, and nitrate. With scientific accuracy for professional results, the reusable Freshwater Master Test Kit comes with 4 glass test tubes with snap-tight caps and a convenient holding tub for easy storage. Also includes a step-by-step…
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$19.99 Buy now
The API® Ammonia Test Kit measures ammonia to help prevent fish loss, as ammonia is the number one stressor and killer of tropical fish. Ammonia is released into an aquarium in the forms of uneaten food, decaying organic matter, and when fish release it through their gills, urine, and solid waste. The API Ammonia Test Kit is a mercury-free, salicylate…
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$14.99 Buy now
Nitrite is produced in the aquarium in the forms of fish waste, uneaten food, and by nitrifying bacteria in your aquarium’s natural cycle as it breaks down ammonia. Low levels of nitrite inhibit respiration and suppress the immune system, while high levels cause suffocation in fish. The API® Nitrite Test Kit reads nitrite levels quickly and accurately in your tank,…
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$17.99 Buy now
When keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat. The API® GH & KH Test Kit helps you duplicate the natural habitat of your fish to prevent stress, keeping them healthy! The kit includes 2 bottles of liquid reagent, 2 glass test tubes with snap-tight caps, and…
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$44.99 Buy now
The most essential testing equipment for shrimp keeping. TDS pen will check the solvents that is dissolved into the water that is not water. Too much TDS your shrimp will have molting issues, too little TDS your shrimps will molt and cannot form a proper shell back. TDS does correlate to gH but not pH. Different remineralization products will have…