IPPINKA Sustee Aquameter Moisture Sensor Refills Bundle of 10 Core Inserts 5 Packs of 2 Large

Bundle of 10 5 packs of 2 insert replacement sticks for largesized Sustee watering sticks Replace core every 69 months for best results Easy to replace core refills Just twist off cap remove used core insert new core refill and replace cap Core displays blue color when plant has enough water and fades to white when watering is required Awardwinning product design Sustee collaborated with Tokyo University of Agriculture to improve the design and function of each stick Materials polycarbonate main body nonwoven fabric treated with preservatives refill Individual stick dimensions 04 x 03 x 100 in large Made in Japan.