Hanna HI-781-25 Marine Low Range Nitrate reagents Marine Additives Reef Kalkwasser™is a pure calcium

Reef Kalkwasser™is a pure calcium hydroxide with unsurpassed purity and solubility characteristics

HINTS: Adding 4 L (1 gallon*) of a saturated kalkwasser solution to 150 L (40 gallons*) will raise calcium by 24 mg/L

6in (50cm) up to 90

If placed in continuous service

Hanna HI-781-25 Marine Low Range Nitrate reagents Marine Additives Reef Kalkwasser™is a pure calciumThe Hanna HI 781 25 Marine Low Range Nitrate Reagents are a set of 25 pre measured packets, designed specifically for use with the Hanna HI 781 Nitrate Checker. These reagents are crucial for accurately determining low range nitrate levels in marine and aquarium environments, ensuring the health and balance of aquatic ecosystems. Each packet contains the precise amount of reagent needed for a single test, making the process convenient, efficient, and