{"product_id":"bluelab-leap-ph-probe","title":"Bluelab Leap pH Probe – Replacement Soil pH Probe","description":"\u003ch2\u003eRead pH where the roots are, not just in the feed\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBluelab Leap pH Probe\u003c\/strong\u003e – now sold by Bluelab as the \u003cstrong\u003eSoil pH Probe\u003c\/strong\u003e – is the replacement \u003cstrong\u003espear-tip probe\u003c\/strong\u003e for the \u003cstrong\u003eBluelab Multimedia pH Meter\u003c\/strong\u003e (Bluelab's Soil pH Meter) and the \u003cstrong\u003eCombo Meter Plus\u003c\/strong\u003e. Its reinforced tip pushes straight into \u003cstrong\u003esoil, coco, rockwool and potting mixes\u003c\/strong\u003e, so you measure the pH the roots are actually sitting in, and it reads nutrient solution just as well. A \u003cstrong\u003estandard BNC connector\u003c\/strong\u003e means it also fits any Bluelab handheld meter, monitor or controller with a BNC pH socket.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced spear tip\u003c\/strong\u003e for direct readings in the growing medium, with no slurry test to mix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-junction design\u003c\/strong\u003e reduces reference contamination for a longer working life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks across media\u003c\/strong\u003e – soil, coco blends, rockwool, potting mix and nutrient solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard BNC connector\u003c\/strong\u003e, covered against corrosion, on a \u003cstrong\u003e2 m\u003c\/strong\u003e waterproof cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKCl-filled storage cap\u003c\/strong\u003e keeps the glass hydrated between readings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRoot-zone pH drift and worn-out probes\u003c\/h3\u003e\u003cp\u003eFeed going in at the right pH does not guarantee the right pH around the roots: salts build up, organic media acidify over time and run-off tells only part of the story. When root-zone pH drifts, nutrients lock out and plants show deficiencies on a perfectly mixed feed, with poor \u003cstrong\u003enutrient uptake\u003c\/strong\u003e and slow growth. pH probes are also consumables – a slow response, wandering readings or a calibration that will not hold mean the glass and reference junction are worn, and a fresh probe restores accuracy without replacing the meter.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect:\u003c\/strong\u003e fit the BNC plug to the meter and twist to lock it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibrate:\u003c\/strong\u003e two-point, in \u003cstrong\u003epH 7.0\u003c\/strong\u003e first, then \u003cstrong\u003epH 4.0\u003c\/strong\u003e (or pH 10.0), following your meter's instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure:\u003c\/strong\u003e moisten the medium if it is dry, push the spear tip into the root zone and wait for the reading to settle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRinse and store:\u003c\/strong\u003e rinse the tip in clean water after use and refit the KCl-filled cap – never let the probe dry out.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Bluelab\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso sold as:\u003c\/strong\u003e Bluelab Soil pH Probe (PROBPHLEAP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e double-junction pH probe with reinforced spear tip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse in:\u003c\/strong\u003e soil, coco coir blends, rockwool, potting mixes and nutrient solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e standard BNC, covered to prevent corrosion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e 2 m (6.6 ft)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e waterproof, KCl-filled storage cap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e two-point via the meter: pH 7.0, then pH 4.0 or 10.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement for:\u003c\/strong\u003e Bluelab Multimedia pH Meter (Soil pH Meter) and Combo Meter Plus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso compatible with:\u003c\/strong\u003e any Bluelab meter, monitor or controller with a BNC pH connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cdiv class=\"hcs-faq\"\u003e\n\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eWhich meters does the Leap probe fit?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eIt is the replacement probe for the Bluelab Multimedia pH Meter (sold by Bluelab as the Soil pH Meter) and the Combo Meter Plus, and it plugs into any Bluelab meter, monitor or controller with a BNC pH connection.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eCan I use it in nutrient solution as well as soil?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eYes. Bluelab rate it for soil, coco, rockwool and potting mixes and for solution, so one probe covers root-zone checks and tank checks.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eIs it the same as the Guardian Monitor pH probe?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eNo. The standard Bluelab pH Probe has a guarded bulb tip made for solution; the Leap has a reinforced spear tip made to push into the growing medium. Both use a BNC connector.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eHow do I know my probe needs replacing?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eSlow or drifting readings, or a probe that will not hold a two-point calibration even after cleaning, are the usual signs that the glass bulb and reference junction are worn out.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003ch3\u003eWorks Well With\u003c\/h3\u003e\u003cdiv class=\"hcs-related\" style=\"display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 0;\"\u003e\n\u003ca href=\"\/products\/bluelab-multimedia-ph-meter\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/bluelab-multimedia-ph-meter-1.png?v=1790163799\u0026amp;width=160\" alt=\"Bluelab Multimedia pH Meter\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eBluelab Multimedia pH Meter\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eThe meter this probe is made for\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/bluelab-combo-meter-plus\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/bluelab-combo-meter-plus-1.png?v=1790163792\u0026amp;width=160\" alt=\"Bluelab Combo Meter Plus\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eBluelab Combo Meter Plus\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eAlso takes the Leap spear-tip probe\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/bluelab-ph-7-0-solution-sachets\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/bluelab-ph-7-0-solution-sachets-1.png?v=1790169276\u0026amp;width=160\" alt=\"Bluelab pH 7.0 Solution Sachets\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eBluelab pH 7.0 Solution Sachets\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eFirst calibration point after fitting\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/bluelab-ph-4-0-solution-sachets\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/bluelab-ph-4-0-solution-sachets-default-title-1.png?v=1790169273\u0026amp;width=160\" alt=\"Bluelab pH 4.0 Solution Sachets\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eBluelab pH 4.0 Solution Sachets\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eSecond calibration point\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":53929870197002,"sku":"TLS-BLUE-017-01","price":118.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/bluelab-leap-ph-probe-default-title-1.jpg?v=1792261091","url":"https:\/\/hydrocropshop.co.uk\/products\/bluelab-leap-ph-probe","provider":"Hydro Crop Shop","version":"1.0","type":"link"}