Luster Leaf - Rapitest Test Kit for Soil pH, Nitrogen, Phosphorous and Potash turtle ornament Energy-efficient operation keeps 70-100-gallon stock

Energy-efficient operation keeps 70-100-gallon stock tank ice free without overheating

Install out of direct sunlight

It’s easy to clean and top-shelf dishwasher safe

and maybe get them a pair too so they know how important they are

Luster Leaf - Rapitest Test Kit for Soil pH, Nitrogen, Phosphorous and Potash turtle ornament Energy-efficient operation keeps 70-100-gallon stockWhy Test Your Soil? Plants need food (nutrients) for healthy growth. Nitrogen, Phosphorus and Potash (N, P and K), play a vital role in plant growth just as vitamins, minerals, carbohydrates and protein do in our health. How to Test Your Soil For gardeners already familiar with soil testing, you'll appreciate the unique, patented, specially designed "color comparator" and capsule system, that make quick work of testing. For those of you new to soil