For testing soil temperature for planting. Dual scale range 20-180° F/0-80° C with temperature zones. 2-1/2" x 5-1/8".

Cardboard herbarium sheets, size 11-1/2" x 16-1/2". Printed legend in lower right-hand corner for recording data. No rag content. 140-lb. weight paper. Pkg. of 25.

Shipped directly from factory. Allow extra delivery time.

Nature Print® Paper undergoes a chemical change when exposed to sunlight. Images appear in minutes. Just select the specimens you wish to print. Arrange them on the paper and expose to sunlight for two to three minutes. Soak in water for a minute, ..

Sleek design offers an instant and easy-to-read digital format with results ranging from 0 to 9.9. It checks soil moisture where it counts - at root level. Monitoring a plant’s soil moisture level helps prevent over and/or under wateri..

The finest method for producing highest quality transplants. The Jiffy-7® Peat Pellets combine the pot and potting soil into a single unit. Before use, it is just a small, thin, easily stored wafer enclosed in a fine plastic netting. Add just a..

Start your plants, seeds, seedlings, or cuttings in these remarkable pots. Molded from a special mixture of 60% Canadian sphagnum peat moss and 40% recycled paper pulp to which soluble fertilizers have been added. Roots grow right through the bo..

Start your plants, seeds, seedlings, or cuttings in these remarkable pots. Molded from a special mixture of 60% Canadian sphagnum peat moss and 40% recycled paper pulp to which soluble fertilizers have been added. Roots grow right through the bo..

A remarkably designed, precision instrument that measures the light intensity (0 to 5,000) in foot-candles expressly for the purpose of plant care. Equipped with a 2-1/2-ft. universal sensor probe capable of reading light at any angle or in ..

Consists of 12 individual 3" x 4" plastic mounts in a large, unbreakable plastic carrying case. Labels are mounted underneath each block, so that the specimens can be identified while in the case. Remove them and you have unlabeled blocks for qu..