Features
Easy to replace core refills, just twist off cap - remove used core - insert new core and replace cap
Core displays blue color when plant has enough water and fades to white when it is time to water
Includes 2 replacement sticks for use with small refillable Sustee Aqua meter - Replace core every 6-9 months for best results
Award-winning product design - English language packaging
Sustee collaborated with Tokyo University of Agriculture to improve the design and function of each stick
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