{"title":"Water Control","description":"","products":[{"product_id":"gh-ph-up-1l","title":"General Hydroponics - pH Up","description":"\u003cp\u003e\u003cstrong\u003epH Up\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe premium solution maintaining and raise a nutrient's pH level. Base formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time if your nutrient pH is too low in order to raise the pH to the proper level.\u003c\/p\u003e","brand":"General Hydroponics","offers":[{"title":"1L","offer_id":42633598697697,"sku":"GHPHUP","price":13.04,"currency_code":"CAD","in_stock":true},{"title":"4L","offer_id":42633598730465,"sku":"HGC722133","price":34.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/9003\/3467\/products\/ph_Up.jpg?v=1539179088"},{"product_id":"bluelab-ph-pen","title":"Bluelab pH Pen","description":"\u003cdiv class=\"content_container_556_2\"\u003e\n\u003cdiv id=\"c560\" class=\"component_ProductDisplay_ProductDetailsComponents_ProductDescription\"\u003e\n\u003cdiv class=\"description plain_content\"\u003e\n\u003cspan\u003ePlants get their nutrient from minerals but they can only get all the right minerals they need if certain conditions are right. Think of nutrients like a lock. pH is the key. A key factor that affects food uptake is whether your solution is acid or alkaline. We measure this in pH.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe Bluelab pH Pen also measures the temperature of the solution, as root health is vital to the success of a crop. Temperature affects the growth rate and structure of a plant so a solution temperature of 18 - 22˚C or 65 - 72˚F is recommended.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe hand held pH pen provides a compact quick and handy way to manage the success of your crop to ensure maximum uptake of nutrients.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eTeamed with our \u003c\/span\u003e\u003ca href=\"https:\/\/www.getbluelab.com\/shop\/By+Category\/Pens\/Bluelab+Conductivity+Pen.html\" data-googletools=\"1\"\u003eBluelab ppm or EC Pen\u003c\/a\u003e\u003cspan\u003e, you have a handy, convenient and accurate system for ensuring optimum plant growth and health.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description plain_content\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description plain_content\"\u003e\n\u003cspan\u003e\u003cspan\u003epH Pen\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures pH and Temperature \u003c\/li\u003e\n\u003cli\u003eSelectable units °C \u0026amp; °F\u003c\/li\u003e\n\u003cli\u003eBacklit LCD display \u003c\/li\u003e\n\u003cli\u003eDouble junction probe (not replaceable)\u003c\/li\u003e\n\u003cli\u003eSuccessful calibration indicator\u003c\/li\u003e\n\u003cli\u003eHold function \u003c\/li\u003e\n\u003cli\u003eLow battery warning\u003c\/li\u003e\n\u003cli\u003eFully waterproof\u003c\/li\u003e\n\u003cli\u003eAuto off function\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRance: 0.0 to 14.0 pH \/ 0 to 50°C \/ 32 to 122°F \u003cbr\u003eResolution: 0.1 pH \/ 1°C \/ 1°F\u003cbr\u003ePrecision @ 25°C: \u003cspan lang=\"FR-CA\"\u003e±0.1 pH\u003cbr\u003eGuarantee: 12 months\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description plain_content\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":16150896541755,"sku":"72324","price":139.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/9003\/3467\/products\/pH_Pen.jpg?v=1539183561"},{"product_id":"hydrologic-stealth-ro150-gpd-reverse-osmosis","title":"Hydrologic Stealth-RO150 GPD Reverse Osmosis","description":"\u003cul\u003e\n\u003cli\u003eProduces up to 150 GPD (gallons per day) of ultra-pure, low PPM water\u003c\/li\u003e\n\u003cli\u003eRemoves 98%+ of all contaminants from tap water\u003c\/li\u003e\n\u003cli\u003eChoose from a 1:1 or 2:1 waste to product water ratio (both included with unit)\u003c\/li\u003e\n\u003cli\u003eMembrane Power Flush Kit now included\u003c\/li\u003e\n\u003cli\u003eUpdated packaging for maximum protection\u003c\/li\u003e\n\u003cli\u003eSame great price as previous model!\u003c\/li\u003e\n\u003cli\u003eThe #1 selling filter in gardening and hydroponics for 10+ years\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hydrologic","offers":[{"title":"Default Title","offer_id":19088627466299,"sku":"ROFILTER","price":298.37,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/9003\/3467\/products\/ro_device.jpg?v=1542812571"},{"product_id":"ppm-reader","title":"Nutri+ TDS Quickchecker Tester","description":"\u003cp\u003e\u003cspan\u003eQuick\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEasy to use\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEconomical\u003c\/span\u003e\u003c\/p\u003e","brand":"Growing Supplies","offers":[{"title":"Default Title","offer_id":19088663740475,"sku":"PPMREADER","price":26.09,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/9003\/3467\/products\/ppm_reader.jpg?v=1545245668"},{"product_id":"general-hydroponics-ph-down-1-litre","title":"General Hydroponics - pH Down","description":"Used to lower your pH. Add a few ml's at a time.","brand":"General Hydroponics","offers":[{"title":"1L","offer_id":42633627205857,"sku":"pHDownLiquid1L","price":15.22,"currency_code":"CAD","in_stock":true},{"title":"4L","offer_id":42633627238625,"sku":"HGC722144","price":34.78,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/9003\/3467\/products\/ph_down_1l.jpg?v=1557516019"},{"product_id":"hm-digital-ph-80-waterproof70250","title":"HM Digital pH-80 (Waterproof)70250","description":"","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":30114136784955,"sku":"70250","price":60.87,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/9003\/3467\/products\/ph80.jpg?v=1568810182"},{"product_id":"ec-tds-temp-water-resistant-hydrotester","title":"EC\/TDS\/Temp Water Resistant HydroTester","description":"\u003cstrong data-mce-fragment=\"1\"\u003eEC\/TDS\/Temp Water Resistant HydroTester: \u003c\/strong\u003eThe COM-80 is easily the most advanced economically priced, reliable EC\/TDS meter on the market. 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