Mammillaria Gracilis Fragilis Cactus, 2" Pot, Thimble Cactus, White Spines, Indoor/Outdoor, Winter Hardy to 25°F Lighting & Electrical Components Adjustable Full spectrum

Adjustable Full spectrum

Ion exchange happens when the hard water passes through a bed of beads

examine the O rings located at the top of the filter

How often do I need to change the filter

Mammillaria Gracilis Fragilis Cactus, 2" Pot, Thimble Cactus, White Spines, Indoor/Outdoor, Winter Hardy to 25°F Lighting & Electrical Components Adjustable Full spectrumMammillaria Gracilis Fragilis Thimble Cactus 2" Pot The Mammillaria Gracilis Fragilis, also known as the Thimble Cactus, is a delightful addition to any plant collection. This charming miniature cactus is densely covered with spines, creating a unique thimble like appearance. You will receive a healthy 2" pot containing a mother plant and several pups, ready to thrive in your care. Growth Habit: Clusters vigorously to form large mats. Color: Features