Product Description
Professional Low Range Phosphate Powder Reagents for MW12 Photometer - 25 TestsThe Milwaukee MI512-25 is a professional-grade low range phosphate powder reagent pack designed for accurate phosphate (PO₄³⁻) measurement from 0.00 to 2.50 mg/L with the Milwaukee MW12 Low Range Phosphate Photometer. With 25 pre-measured powder reagent packets, this kit provides reliable phosphate testing for swimming pools, aquariums, drinking water, and water quality applications. Each packet is precisely formulated to ensure consistent, accurate results for phosphate monitoring and algae prevention.Key Features:
25 Individual Tests: Complete refill pack provides 25 accurate low-range phosphate measurements for extended testing
Powder Reagent Format: Stable powder formulation offers longer shelf life and easier handling than liquid reagents
Low Range Testing: Measures phosphate from 0.00 to 2.50 mg/L (ppm)—ideal for pools, aquariums, and low-phosphate applications
Pre-Measured Packets: Each reagent packet is precisely measured for consistent, accurate results—no measuring required
Easy to Use: Simple tear-and-pour packets work seamlessly with MW12 Low Range Phosphate Photometer for fast testing
Quality Assured: Manufactured to strict quality standards for reliable, repeatable phosphate measurements
Long Shelf Life: Individually sealed powder packets maintain reagent stability and freshness
Portable & Convenient: Compact packets are perfect for field testing and on-site water quality monitoring
Technical Specifications:
Product Code: MI512-25
Test Parameter: Phosphate (PO₄³⁻)
Range: 0.00 to 2.50 mg/L (ppm)
Number of Tests: 25
Reagent Type: Powder (ascorbic acid method)
Compatible Photometer: Milwaukee MW12 Low Range Phosphate Photometer
Packaging: Individual pre-measured powder packets
Weight: 5 oz
SKU: MI512-25
Barcode: 810666001002
Made in USA
Applications:Essential for swimming pool phosphate monitoring (algae prevention, water clarity), aquarium water quality management (algae control, plant health), drinking water quality verification, environmental water testing, laboratory analysis, and any application requiring accurate low-range phosphate measurement. Perfect for pool service professionals, aquarium hobbyists, water treatment operators, and environmental consultants.Compatible Equipment:Milwaukee MW12 Low Range Phosphate Photometer (required for testing)Why Test Low-Range Phosphate?Phosphate testing is critical for preventing algae growth and maintaining water quality. In swimming pools, phosphates are nutrients that fuel algae blooms—even with proper chlorine levels, high phosphates (above 100-200 ppb or 0.1-0.2 mg/L) can cause persistent algae problems and cloudy water. In aquariums, excess phosphates promote nuisance algae growth that competes with plants and corals—optimal levels are typically below 0.05 mg/L for planted tanks and near zero for reef tanks. The MI512-25's low range (0-2.5 mg/L) is perfectly suited for these applications where phosphate levels should be minimal.How to Use:
Fill MW12 photometer cuvette with 10 mL water sample to line
Tear open one MI512-25 powder reagent packet
Pour entire contents into cuvette
Cap and shake vigorously to dissolve powder completely
Wait for color development (reaction time per instructions)
Insert cuvette into MW12 Photometer and read phosphate concentration
Understanding Phosphate Levels:Phosphate levels are typically measured in mg/L (ppm) or ppb (parts per billion). To convert: 1 mg/L = 1000 ppb. For pools, target phosphate levels below 100-200 ppb (0.1-0.2 mg/L) to prevent algae. For aquariums, target near-zero phosphates for reef tanks or below 0.5 mg/L for planted freshwater tanks. The MI512-25 low-range reagents provide the precision needed to monitor these critical low phosphate levels.Storage & Handling:Store reagent packets in a cool, dry place away from direct sunlight and moisture. Keep packets sealed until ready to use. Do not use damaged or expired packets. Follow all safety precautions on product labeling. Powder reagents offer superior stability compared to liquid reagents when stored properly.Note: Milwaukee MW12 Low Range Phosphate Photometer sold separately. Reagents are consumable and must be replaced after use. For best results, use fresh reagents and follow all testing procedures carefully.
