Bluelab pH Pen 5lb FoxFarm's product is a liquid

FoxFarm's product is a liquid concentrate that can be used for growing fruits

Strikes both metal halide and high pressure sodium bulbs

5-1-1 is a blend of plant nutrients designed for hydroponic growing

Poultry: 1 - 2% of ration

Bluelab pH Pen 5lb FoxFarm's product is a liquidBluelab pH Pen Measures pH and Temperature Handheld pH meter provides a compact, quick, and handy way to manage the success of your crops to ensure maximum uptake of nutrients. A key parameter that affects nutrient uptake is whether your solution is acid or alkaline this is measured in the pH. Measures pH and temperature, with selectable units for temperature. The meter is fully waterproof, has a backlit LCD display, double junction probe (not