Choose Options Compare Quick view pH PROBE, REPLACEMENT | P084 PhytoTech LABS MSRP: Now: €139.00 Was: Shop Now: pH PROBE, REPLACEMENT (Cat Number: P084) from PhytoTech LABS. Distributed by Gentaur with Next Week Delivery. MSRP: Now: €139.00 Was: Choose Options Compare Quick view Qty in Cart: 0 Price: MSRP: Now: €139.00 Was: Subtotal: Choose Options