Jiffy 730 (1700/cs)They are made of compressed turf. Soak each pellet in water for a short period of time (20 minutes) and they will enlarge up to 7 times their original size. Ideal for rooting and cuttings. You will be amazed by theresults. Box dimensions: 12. 5" L x 12. 5" W x 6. 25" H Shipping weight: 16. 0 lb

HI98127 and HI98128 pHep® testers

Air flow (CFM): 8

Dimensions: 4" L x 3" W x 10" H

Results can be seen very quickly after usage

growing media and potting soils

Formulated with biodegradable ingredients

Temperature resolution is 0

Independent studies have demonstrated Virkon™ to be effective against the following five coronaviruses

Key Features:

Provides benefits for years after the initial application

Easy Monitoring: Each pack is individually packaged and includes a replacement indicator card

A grid on one side of the plate makes counting easier