{"product_id":"nt-labs-cristalclear-duckweed-control","title":"NT Labs Cristalclear Duckweed Control","description":"Cristalclear Duckweed Control controls the unsightly spread of duckweed in pond water. \u003cbr\u003e\u003cbr\u003eIt works by reducing the duckweed’s natural food source, thus eliminating future growth and keeping your pond water free from increased levels of duckweed. \u003cbr\u003e\u003cbr\u003eUse Duckweed Control for a cleaner pond.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eWhen to use: \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eUse with the build-up of nuisance plants such as duckweed.  Cristalclear removes phosphate from the water, the nutrient responsible for the rapid spread of duckweed.  Add to the pond every week for the first 2 weeks and every other week thereafter during the growing season.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eBefore using Cristalclear make sure you:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e \u003cli\u003eRemove adsorbent filter material - carbon, zeolite etc.    \u003c\/li\u003e \u003cli\u003eSwitch off UV\u003c\/li\u003e \u003cli\u003eIncrease Aeration\u003c\/li\u003e \u003cli\u003eAllow plenty of time to observe fish\u003c\/li\u003e \u003cli\u003eDo not mix medications\u003c\/li\u003e \u003cli\u003eLeave 10 days between treatments if no improvement is seen\u003c\/li\u003e \u003c\/ul\u003e","brand":"NT Labs","offers":[{"title":"250ml","offer_id":54934444310867,"sku":"1013635","price":8.0,"currency_code":"GBP","in_stock":true},{"title":"500ml","offer_id":54934444343635,"sku":"1013636","price":12.0,"currency_code":"GBP","in_stock":true},{"title":"1000ml","offer_id":54934444376403,"sku":"1013637","price":14.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/pcutpa0plyb.jpg?v=1789330625","url":"https:\/\/progradewarehouse.com\/products\/nt-labs-cristalclear-duckweed-control","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}