Ultra Sun HPS 150 no-shipping It is designed to increase

It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes

The Ultra Sun Metal Halide (MH) Blue Enhanced Performance lamps offer extra emphasis in the blue and violet spectrums with Kelvin temperatures of 7

more importantly

Each stake is 4 in x 5/8 in

Cal-Mag Plus is a highly fortified calcium

Ultra Sun HPS 150 no-shipping It is designed to increaseThe Ultra Sun High Pressure Sodium (HPS) lamps have a Kelvin temperature rating of 2000 K which is ideal for the fruiting and flowering stages of plants. It is also an excellent lamp for full term plant growth. These lamps have been specifically engineered for horticulture applications. Ultra Sun lamps are high quality, feature robust construction and have excellent reliability at an economical price.