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Water Testing

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Consistent water testing is a cornerstone of maintaining a healthy and thriving aquarium. Top Shelf Aquatics provides everything you need to ensure your aquarium's water quality stays within ideal parameters. From comprehensive water testing kits to advanced aquarium testing equipment, we have the tools to keep your marine environment stable and your reef tank flourishing.


Whether you’re looking for a saltwater tester for regular maintenance or a high-precision Aquarium Water Analyzer for more detailed analysis, our selection of products ensures you can monitor every critical aspect of your tank's water chemistry. Shop our range of salt water aquarium testers and find the perfect solution to meet your water testing needs.

Top Water Testing Equipment

Trident - Marine Aquarium Water Analyzer - Neptune Systems
Trident - Marine Aquarium Water Analyzer - Neptune Systems
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Trident NP Nitrate & Phosphate Tester - Neptune Systems
Trident NP Nitrate & Phosphate Tester - Neptune Systems
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Hydros Maven - Automatic Water Tester
Hydros Maven - Automatic Water Tester
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AquaSpin Photometer - API
AquaSpin Photometer - API
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Price
Price
$69999
$66999
$1,19999
$1,94999
Features
Features
The Neptune Trident offers fast and accurate water testing for alkalinity, calcium, and magnesium in your reef tank. From unboxing to testing in under 15 minutes, it requires no complicated setup — just plug in, connect to the Apex Fusion app, and let the videos guide you. Its precision (+/- 0.05 dKh for Alkalinity, 15ppm for Calcium and Magnesium) surpasses manual test kits, giving you reliable data.

- Simple Setup: From the box to testing in under 15 minutes, no calibration needed.
- High Precision: Accurate to +/- 0.05 dKh for alkalinity, 15ppm for calcium and magnesium.
- Automated Dosing Control: Paired with Neptune DŌS, it auto-adjusts dosing for stability.
- Easy Reagent Changes: Monthly reagent changes with a two-month supply kit.
- Quiet Operation: Ultra-quiet testing, easily integrates with your cabinet setup.
- Compact Design: Dimensions: 4.25" x 12" x 10"; uses only 8mL of sample water per test.

Specifications:

- Dimensions: 4.25” x 12” x 10”
- Testing Time: 7 minutes per test
- Water Use: 8mL per test
- Includes: Trident System, 1Link Cable, Sample and Waste Tubing, 2-Month Reagent Supply

Requires Neptune Apex system.
The Neptune Trident NP integrates automated nitrate and phosphate testing into your aquarium maintenance routine, eliminating the need for manual testing. From unboxing to testing in under 10 minutes, its seamless integration with A2 and A3 Series Apex Controllers ensures precision, convenience, and consistent water quality monitoring.

- Simple Setup: Quick and intuitive setup with step-by-step instructional videos.
- Precision Testing: Measures nitrate (0-100 ppm) and phosphate (0-2.0 ppm) with high accuracy.
- Automated Alerts: Receive mobile notifications when readings deviate from your set range.
- Remote Monitoring: Access real-time data from anywhere using Apex Fusion.

Specifications:

- Accuracy: Nitrate: +/- 1 ppm, Phosphate: +/- 0.01 ppm
- Water Use: 30ml per test
- Dimensions: 9.8" x 12.4" x 4.9"

Requires Neptune A2/A3 Apex Controller and Trident NP Reagent Kit (sold separately).
The HYDROS Maven is an advanced, stand-alone aquarium controller that automates water parameter testing for saltwater tanks, increasing stability and simplifying maintenance. With no need for additional controllers, it performs highly accurate tests for Alkalinity, Nitrate, Phosphate, Calcium, and Magnesium, offering seamless integration with the HYDROS system for dynamic dosing and control.

- Effortless Setup: Simple installation and user-friendly controls.
- Automated Testing: Accurate, reagent-based tests for critical water parameters.
- Enhanced Integration: Full HYDROS system compatibility for advanced aquarium management.
- Smart Monitoring: Get real-time data and control your aquarium from anywhere using the HYDROS app.
- Standalone Operation: No additional equipment needed for testing.

Specifications:

- Dimensions: 9.5" x 4.25" x 11"
- Testing Parameters: Alkalinity, Nitrate, Phosphate, Calcium, Magnesium
- Includes: Maven Controller, Power Supply, Sample Reagents
The API AQUASPIN Photometer is an innovative, high-precision water testing device designed for freshwater and saltwater aquariums, as well as ponds. Ideal for retail professionals, service technicians, and advanced hobbyists, it tests multiple water parameters simultaneously, delivering results in just 2 minutes. With personalized API product recommendations, it ensures both accurate testing and actionable insights.

- Quick Testing: Tests 7 freshwater and 8 saltwater parameters in only 2 minutes.
- Precision Reagent Disks: Sealed reagent disks contain the exact amount needed for each test.
- Easy to Use: Simply fill the disk with a water sample, place it in the meter, and click "RUN TEST" to get instant results.
- Customer Integration: Results are saved in user accounts and emailed for future reference, providing a direct customer interface.
- Ideal for Professionals: Perfect for retail stores, service technicians, and hobbyists looking for efficient, accurate water testing.

Specifications:

- Compatibility: Runs tests from any Windows-based laptop or desktop (tablets not supported).
- Included: AQUASPIN photometer, instruction manual, quick start guide, syringes, meter check disk, USB cord with wall adapter, universal disk cover, cleaning materials, API branded in-store marketing materials.

Special order only.

Dive Deeper: Info & Tips for Water Testing

Maintaining optimal water quality is essential for the health of your reef tank. Regular testing helps you catch potential issues before they become serious problems, ensuring a safe and stable environment for your fish and corals.

  • Use a water testing kit that includes tests for pH, ammonia, nitrite, nitrate, and alkalinity. These are the key parameters that can indicate the overall health of your aquarium.
  • Invest in an Aquarium Water Analyzer like the Neptune Trident for more precise and comprehensive testing. These devices can provide a detailed snapshot of your water chemistry, making it easier to maintain ideal conditions.
  • Test your water regularly, ideally once a week, to monitor changes and make adjustments as needed. This is especially important in newer tanks where water chemistry can fluctuate more frequently.

Expert Advice

  • Choosing the Right Testing Equipment: Depending on the complexity of your tank, you may need anything from a basic saltwater tester to a multiparameter aquarium testing kit. Advanced systems like the Marine Master Waterproof Wireless Multiparameter Photometer by Hanna Instruments offer detailed readings for multiple parameters in one device.
  • Understanding Test Results: Interpreting your water test results is crucial. Low pH, high ammonia, or elevated nitrate levels can indicate problems that need immediate attention. Familiarize yourself with the ideal ranges for your specific tank setup and species.
  • Routine Testing: Make water testing a regular part of your aquarium maintenance routine. Keeping a log of your test results over time can help you identify trends and prevent issues before they affect your marine life.

Ideal Water Parameter Ranges:

  • Salinity: 1.023-1.026 SG | 32-35 ppt
  • Calcium: 380-450 ppm
  • Alkalinity: 8-12 dKH
  • Magnesium: 1200-1400 ppm
  • Ammonia: 0 ppm
  • Nitrate: 1-10 ppm
  • Nitrite: 0 ppm
  • Phosphate: 0.01-0.03
  • pH: 8.1-8.3
  • Temperature: 76-80 Degrees

Water Testing FAQ

Why is water testing important for my aquarium?

Regular water testing is crucial for maintaining the health of your aquarium. It helps you monitor water parameters such as pH, ammonia, nitrate, and alkalinity, ensuring a stable environment for your fish and corals.

How often should I test my aquarium water?

It's recommended to test your aquarium water at least once a week, or more frequently if your tank is newly established or if you notice any signs of distress in your fish or corals.

What type of water testing kit should I use?

The type of water testing kit you need depends on your tank setup. For basic monitoring, a standard test kit that includes pH, ammonia, nitrite, and nitrate tests is sufficient. For more advanced monitoring, consider a multiparameter Aquarium Water Analyzer Like the Neptune Trident and Trident NP.

How do I ensure accurate test results?

To ensure accurate results, use fresh reagents, calibrate digital devices regularly, and follow the manufacturer's instructions carefully. Store your test kits in a cool, dry place to prevent degradation.

Where can I buy reliable water testing equipment?

You can explore our selection of aquarium testing equipment right here on our website, offering a range of products from basic test kits to advanced analyzers for all your water testing needs.