White. BLAST FROM THE PAST!!! Moist-Rite Planters are BACK!!!! Excellent for your show plants!!!
Made of high quality plastic with black rubber stopper. Pot wall is hollow, holding approximately 15 fl oz of water/fertilizer solution. Tiny outlet holes on bottom edge of inside wall slowly draw moisture into pot soil chamber. Works on principle of partial vacuum. The rubber plug establishes and maintains vacuum. These planters were really popular many years ago and can really make your African violets and other gesneriads thrive!