{"product_id":"jbl-proaquatest-k-potassium-refill","title":"JBL ProAquaTest K Potassium \u0026 Refill","description":"\u003cp\u003e\u003cstrong\u003eJBL Pro Aqua Test K (Kalium) Potassium\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eJBL Aquarium Water Test Kits \u0026amp; Refills\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor perfect aquarium plant growth: determines the ideal potassium value to monitor the fertilisation of freshwater aquariums\u003c\/li\u003e\n\u003cli\u003eQuick test: fill cuvette with sample water, add reagents, fill cloudy sample water into special glass vial until underlying cross is no longer visible, read the quantity you have filled. This value is equivalent to the potassium content in mg\/l\u003c\/li\u003e\n\u003cli\u003eOften, too low a potassium content leads to stagnating plant growth, although all other factors such as CO2, iron and light are present. Fertilisers such as JBL Ferropol or JBL ProScape K Macroelements can increase the K content\u003c\/li\u003e\n\u003cli\u003eYou will find detailed information and troubleshooting tips about water analysis on the JBL website in Essentials\/Aquarium\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 potassium test kit for approx. 25 measurements, incl. 2 reagents, special glass vial, syringe, dosing spoon and colour chart. Reagent refill separately available\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eComplete Test Kit\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eRefill\u003c\/strong\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Complete Kit","offer_id":44591067758658,"sku":"JBL-2413000","price":17.99,"currency_code":"GBP","in_stock":true},{"title":"Refill only","offer_id":44591067791426,"sku":"JBL-2413100","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/25034556.png?v=1785494198","url":"https:\/\/pro-shrimp.co.uk\/products\/jbl-proaquatest-k-potassium-refill","provider":"Pro Shrimp","version":"1.0","type":"link"}