{"product_id":"me-co2-check-glass","title":"Me CO2 Check Glass – Glass Drop Checker with 15 ml Indicator Liquid","description":"\u003cp\u003e\u003cstrong\u003eThe Me CO2 Check Glass is a glass drop checker for planted aquariums. It holds a small amount of indicator liquid that changes colour with the CO2 level in the water, and it comes with 15 ml of Me CO2 Check Liquid.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBubble counts tell you how much CO2 goes in, not how much stays in the water. A drop checker shows the result directly, so you can raise CO2 for plant growth without guessing and without risking your fish.\u003c\/p\u003e\n\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCO2 drop checker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSuction cup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5 × 3.0 × 4.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndicator liquid\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 ml Me CO2 Check Liquid, included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to read the colours\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue:\u003c\/strong\u003e too little CO2. Increase the bubble rate slightly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen:\u003c\/strong\u003e target range for most planted tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYellow:\u003c\/strong\u003e too much CO2. Reduce the rate and watch your fish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to use it\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eFill the checker with a few drops of indicator liquid.\u003c\/li\u003e\n\u003cli\u003eAttach it with the suction cup in the lower half of the tank, away from the diffuser's bubbles.\u003c\/li\u003e\n\u003cli\u003eWait about 1–2 hours after each change before reading, because the liquid reacts with a delay.\u003c\/li\u003e\n\u003cli\u003eRefresh the liquid every few weeks or when the colour stops responding.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWhat's in the box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMe CO2 Check Glass drop checker\u003c\/li\u003e\n\u003cli\u003eSuction cup\u003c\/li\u003e\n\u003cli\u003e15 ml Me CO2 Check Liquid indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is my drop checker still blue with CO2 running?\u003c\/strong\u003e\u003cbr\u003eThe reading lags by 1–2 hours. Check it around the middle of the light period, not right after CO2 switches on.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use it with a DIY or cartridge CO2 system?\u003c\/strong\u003e\u003cbr\u003eYes. It measures CO2 in the water, whatever the source.\u003c\/p\u003e\n\n\u003cp\u003ePair it with the \u003ca href=\"\/products\/me-co2-regulator-ultra\"\u003eMe CO2 Regulator Ultra\u003c\/a\u003e for a complete pressurised setup.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Me  |  \u003cstrong\u003eCategory:\u003c\/strong\u003e CO2 drop checker\u003c\/p\u003e","brand":"Me Aquaristic","offers":[{"title":"Default Title","offer_id":63702476095818,"sku":null,"price":12.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/3685\/5370\/files\/65.jpg?v=1790488698","url":"https:\/\/aquarium-boutique.com\/products\/me-co2-check-glass","provider":"Aquarium Boutique","version":"1.0","type":"link"}