LaMotte WaterLink Spin Disk Reagent Discs
✅ FREE SHIPPING: Australia wide — Yes, even remote areas.
Processing Time: 1 - 3 business days.
Delivery Time: Up to 7 business days for metro areas.
Up to 7 - 14 business days for all other areas.
✅ Return Policy: 30 Day Returns.
✅ Need help? Call us on 1300 812 450
WaterLink Spin Disk Reagent Discs by LaMotte
Streamline your water analysis with the LaMotte Spin Disk Reagent Disks made for the WaterLink Spin Touch; the core technology behind the most advanced automated water testing system available. Each sealed Spin Disk contains the precise amount of reagent required to run a complete series of tests simultaneously, eliminating the manual handling of chemicals, vials, and powders. By utilizing patented Centrifugal Fluidics Photometry, these disks allow users to achieve laboratory-grade precision in as little as 60 seconds, drastically reducing the margin for human error and increasing throughput in both field and lab environments.
Designed for maximum efficiency and durability, these reagent cartridges are ready to go anywhere. Simply fill a single disk with less than 3 mL of water using the provided syringe, and the Spin Touch photometer handles the rest. Whether you are managing complex industrial boilers, sensitive aquaculture tanks, or municipal drinking water, the Spin Disk system ensures a clean, fast, and highly accurate testing process without the need for time-consuming preparation or messy clean-up procedures.
LaMotte WaterLink Spin Disk Features:
- 2 Year Warranty: Guaranteed for shelf-life stability and analytical accuracy under proper storage conditions, ensuring reliable results for every test cycle.
- Pre-Measured Reagents: Each disk contains a factory-metered dose of reagent for a full battery of tests, removing the need for measuring or mixing.
- Centrifugal Fluidics: Patented design uses centrifugal force to move the sample through reagent chambers for simultaneous multi-parameter analysis.
- Zero Cleanup: Sealed cartridges prevent chemical contact with the meter and eliminate the need for washing vials or cuvettes between tests.
- Rapid Processing: Delivers up to 11 parameters in 60 to 120 seconds, depending on the specific disk series.
- Sustainability: All used Spin Disks can be collected and returned to LaMotte for grinding and recycling, supporting eco-friendly laboratory practices.
Aquaculture, Fish Farming & Aquarium Water Testing (FX Spin Disk)
FX104 Spin Disk – Freshwater Testing
The FX104 disc is optimized for freshwater environments with salinity between 0-9,000 ppm. It provides 7 essential tests in 2 minutes, including Ammonia and Nitrite, making it critical for maintaining life-support systems in tanks and ponds.
- Commercial Fish Farms: Routine monitoring of ammonia levels to prevent mass mortality.
- Aquarium Maintenance: Fast health checks for sensitive freshwater ornamental species.
- Hatchery Management: Ensuring pH and Alkalinity are balanced for juvenile fish growth.
- Pond Ecology: Testing nutrient levels to manage and prevent harmful algae blooms.
FX203 Spin Disk – Saltwater & Brackish Testing
The FX203 disc is specifically for saltwater (17,000-45,000 ppm) and brackish water (9,000-17,000 ppm with tablet package). This disk provides up to 8 tests including Calcium and Magnesium, essential for reef and marine health.
- Coral Reef Tanks: Monitoring Calcium and Magnesium for healthy coral calcification.
- Brackish Shrimp Farming: Managing salinity-specific chemistry for optimal crustacean health.
- Public Marine Exhibits: Ensuring stable parameters in large-scale saltwater displays.
Drinking, Municipal & Treated Water Testing (DW Spin Disk)
DW13 Spin Disk – Public Treated Water Testing
Designed for the rapid screening of municipal water supplies, the DW13 disc delivers 8 tests in just 60 seconds. It focuses on sanitizers and basic water chemistry to ensure regulatory compliance.
- Municipal Verification: Fast on-site testing of Free and Total Chlorine in public lines.
- Facility Management: Monitoring pH and copper levels in school or hospital water systems.
- Beverage Production: Ensuring incoming water meets strict purity standards for bottling.
- Emergency Response: Rapidly assessing water safety following pipe repairs or main breaks.
DW21 Spin Disk – Private Well Water Testing
The DW21 disc is a comprehensive 9-test disk designed for deep well analysis, taking 120 seconds to process. It includes critical safety tests for Nitrates, Nitrites, and three different forms of Iron.
- Residential Well Inspections: Screening for agricultural runoff contaminants like Nitrates.
- Water Softening: Testing Total Hardness to calibrate residential treatment systems.
- Iron Remediation: Differentiating between Ferric and Ferrous iron for effective filter selection.
- Real Estate Clearances: Providing rapid water quality documentation for property transfers.
Boiler & Cooling Water Testing (BC Spin Disk)
BC803 Spin Disk – Boiler & Cooling Water Testing
The ultimate industrial analyser, the 803 disc processes 11 tests in 60 seconds. It targets scale and corrosion indicators like Silica and Phosphate to protect expensive industrial infrastructure.
- Boiler Feedwater: Testing Alkalinity and Hardness to prevent catastrophic scale buildup.
- Cooling Tower Treatment: Monitoring inhibitor levels (Phosphate/Silica) to control corrosion.
- HVAC Maintenance: Diagnostic testing of closed-loop heating and cooling systems.
- Manufacturing Plants: Monitoring process water to ensure it doesn't degrade machinery.
Pool & Spa Water Testing (PS Spin Disk)
501 Spin Disk – Professional 3-Use Disc
The 501 disc is a high-efficiency disk that can be run up to 3 separate times for 3 different samples, significantly lowering the cost per test for busy retail stores or high-volume service routes.
- Retail Water Stations: Providing affordable, professional-grade testing for walk-in customers.
- Commercial Pool Management: Daily testing of public pools with multiple water samples.
- High-Volume Service Routes: Reducing waste and cost for technicians visiting multiple sites.
- Water Park Safety: Rapidly cycling through various pool and slide water samples.
204 Spin Disk – 10-Way Standard Disc
The "standard" for pool professionals, the 204 disc provides 10 essential tests in 60 seconds, covering everything from Chlorine to Cyanuric Acid and Boron.
- Field Service Technicians: Getting a complete chemical profile in one minute at the poolside.
- Health Department Inspections: Rapidly verifying sanitizer levels for public safety compliance.
- Seasonal Openings: Running deep-dive chemistry checks for winterized pools.
- Luxury Spa Maintenance: Managing delicate pH and alkalinity balance in hot water environments.
801 Spin Disk – Specialized Sanitizer Disc
Designed for alternative sanitizer systems, the 801 disc focuses on specialized parameters like Salt, Biguanide, and high-range Chlorine for heavy-duty shock treatments.
- Saltwater Pool Conversion: Testing salt concentration to calibrate chlorine generators.
- Alternative Sanitizer Systems: Monitoring Biguanide and Biguanide Shock levels.
- Algae Remediation: Measuring high-range chlorine during "shock" treatments.
- Winterization Prep: Ensuring water is balanced with the correct stabilizer levels for closing.

Need Help? Call 1300 812 450
Specifications
Specifications for LaMotte WaterLink SpinDisk Reagent Disks

Need Help? Call 1300 812 450
Videos
Filling a Single Use WaterLink SpinDisk
Filling a Multiple x3 Use WaterLink SpinDisk
Downloads
LaMotter WaterLink SpinDisk Quick Start Guide
Quick Start Guide
LaMotte WaterLink SpinDisk - Quick Start Guide PDF