Features of this reliable meter include: EC, CF and ppm scales, factory calibrated, fully waterproof, auto turn on and off. It is powered by three standard AA batteries. There are no external switches or adjustment knobs.∙Reliable∙Easy to Use∙No calibration required.

You will appreciate denser vegetative growth, bigger blooms, and tastier fruits and vegetables, and theyll love getting Fox Farms Big Bloom, Grow Big, and Tiger Bloom in one convenient package. This trio of fast-acting fertilizers will provide balanced, high quality nutrition for plants in hydroponic gardens. A portion of the proceeds benefits the [Read More]