Hanna Instruments Phosphate Ultra Low Range PPM HI774 Hanna Checker LPS 4" 17" × 3

4" 17" × 3

12 Royal Blue

Filtration featuring 4-inch filter socks to maximize filtration capacity

This 5 lb kit comes with everything you need

Easily mount your Radion XR15 directly to your standard or rimless tank with the EcoTech Marine XR15 RMS

Hanna Instruments Phosphate Ultra Low Range PPM HI774 Hanna Checker LPS 4" 17" × 3The HI774 Ultra Low Range Phosphate Checker is a cost effective way to measure phosphate in marine systems, including reef tanks. Excessive phosphate levels can prevent calcification, skeletal formation, and growth of many coral species, particularly those referred to as SPS or small polyp stony. In addition, high phosphate levels can cause nuisance algae growth in your reef tank. This can become problematic because algae often outcompetes sessile