3x Mixed Bed Ion Exchange Resin 0 PPM Demineralization Filter Refillable Housing
3pcs Mixed Bed Ion Exchange Resin Demineralization DI Filter 2" x 10"- 1/4" FNPT connection Included: (3 pcs) Mix bed Resin Demineralization Di Filter 10"x2" - 1/4 FNPT for 0 TDS Great For Aquariums for ULTRA Pure Water FREE SHIPPING