{"product_id":"velda-gh-plus-250ml","title":"Velda GH Plus 250ml","description":"\u003cp\u003eA 250ml bottle designed to raise and stabilise your pond's general hardness (GH), correcting the natural drop caused by ongoing biological activity in the water so plants have a steadier environment to grow in.\u003c\/p\u003e\u003cp\u003eVelda GH Plus 250ml is a pond water conditioner that corrects general hardness (GH), the water chemistry value that continuously falls due to biological activity in pond water. It suits pond keepers who want to maintain stable water chemistry rather than deal with hardness problems once they've already appeared. Using it regularly helps keep the water conditions pond plants need for proper growth.\u003c\/p\u003e\u003cp\u003ePond water hardness doesn't stay constant on its own. Ongoing biological processes reduce it steadily, so periodic treatment keeps the water within the range that supports healthy plant growth.\u003c\/p\u003e\u003cp\u003eWhat you get: one 250ml bottle of GH Plus.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e250ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTreatment capacity\u003c\/td\u003e\n\u003ctd\u003e2500 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended GH range\u003c\/td\u003e\n\u003ctd\u003e8 to 12 °GH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"AquaticsHub","offers":[{"title":"Default","offer_id":57620923515253,"sku":null,"price":4.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/0610\/4949\/files\/gh_plus_white.png?v=1790894313","url":"https:\/\/aquaticshub.co.uk\/products\/velda-gh-plus-250ml","provider":"AquaticsHub","version":"1.0","type":"link"}