Skip to product information
  • Sku: HI774‑25
  • Vendor: Hanna

Hanna Instruments 774‑25 – Phosphate Ultra Low Range Reagent Refill – Checker® HC

$17.99 USD
 per 
Shipping calculated at checkout.
In stock!
Spend $49.00 to FREE SHIPPING

Product description

Hanna Instruments HI774‑25 – Phosphate Ultra Low Range Reagent Refill – Checker® HC 🔁📊

Keep your phosphate testing accurate and efficient with the Hanna Instruments HI774‑25 reagent refill pack. Designed specifically for the HI774 Marine Phosphate ULR Checker® HC, this set includes 25 pre-measured reagent packets—each stamped with lot number and expiration date for traceability. 🐠🧪

✅ Pre-Measured for Accuracy

Each packet is precisely calibrated for use with the HI774, ensuring consistent, top-quality readings without measuring errors or messy handling.

🔍 Ideal for Reef Applications

These reagents are formulated for marine phosphate testing from 0.00 to 0.90 ppm PO₄³⁻, making them ideal for reef systems where ultra-low phosphate levels are critical.

🧼 Traceable & Shelf-Stable

Manufactured under strict quality control, each packet includes lot and expiry details—offering superior traceability and shelf life for hobbyists and professionals alike.

🔑 Key Features

  • Contains 25 reagent packets per box
  • Compatible with Hanna HI774 Checker® HC
  • Designed for phosphate range of 0.00–0.90 ppm
  • Pre-measured powder for ease of use
  • Includes lot number and expiration on each packet
  • Ships as ground due to hazard classification

📦 What’s Included

  • 25 HI774‑25 reagent packets
  • Instruction sheet

Ensure accurate phosphate readings test after test with Hanna HI774‑25 reagents. Your reefs—and your Checker® HC—depend on it. 🌟

More Information

Item Hanna Instruments Phosphate ULR Reagent Refill HI774‑25
Model Number HI774‑25
Compatible Device HI774 Phosphate ULR Checker® HC
Quantity 25 Tests per Pack
Measurement Range 0.00 to 0.90 ppm PO₄³⁻
Resolution 0.01 ppm
Accuracy ±0.02 ppm ±5% of reading
Reagent Method Ascorbic Acid Colorimetric Method
Traceability Lot # and Expiration Date on Each Packet
Shipping Note Classified Hazardous; Ground Shipment Only
Need the matching meter? Get the HI774 Checker® HC or browse our full Hanna Instruments collection at Squeaky’s Aquatics!
View full details

Hanna Instruments 774‑25 – Phosphate Ultra Low Range Reagent Refill – Checker® HC

$17.99 USD
 per 

Recently viewed products