Item name AND Location. Various hardware- Jhb South Shipping or Collection or Both? Can collect Price See below Full description. Jns U5 skimmer. Skimmer was used for 8 months and then stored away - r4000. Rated for 500 gallons. Skimz calcium reactor also new and in good nic. Comes with Co2 bottle, regulator, solenoid, saga controller with ph probe. Probe is brand new and never used. Comes with 3 boxes media as well. R4000 Jns alpha 2 reactor in excellent condition r1200 Photos of actual Items for sale.