{"product_id":"seachem-flourish-potassium","title":"Seachem Flourish Potassium","description":"\u003ch2\u003eSeachem Flourish Potassium\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSeachem Flourish Potassium\u003c\/strong\u003e is a highly concentrated potassium supplement for planted aquariums, designed for aquarists maintaining naturally planted tanks and rapidly growing aquatic plants. With 50,000 mg\/L of potassium, it helps address potassium depletion without adding nitrate or phosphate to the aquarium.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides 50,000 mg\/L of potassium for planted aquariums.\u003c\/li\u003e\n\u003cli\u003eHelps maintain potassium levels where source water has low mineral content or plant growth is rapid.\u003c\/li\u003e\n\u003cli\u003eAllows potassium adjustment without affecting nitrogen or phosphorus levels.\u003c\/li\u003e\n\u003cli\u003eDerived from potassium sulphate rather than potassium nitrate or potassium phosphate.\u003c\/li\u003e\n\u003cli\u003eCan be used alongside Seachem Flourish Nitrogen and Seachem Flourish Phosphorus when managing an individual NPK ratio.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuitable for freshwater planted aquariums, particularly systems where potassium may become a limiting factor for plant growth. Signs associated with potassium deficiency in older leaves may include chlorosis (yellowing), necrosis (death\/browning), and weak stems and roots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDosage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse 1 capful (5 mL) for every 125 L (30 gallons). This dose raises potassium by 2 mg\/L. Repeat 2–3 times per week, or as needed in response to signs of potassium deficiency in older leaves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeachem Flourish Potassium does not contain phosphate or nitrate, making it suitable for use with Seachem Flourish Nitrogen and Seachem Flourish Phosphorus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does Seachem Flourish Potassium add to a planted aquarium?\u003c\/strong\u003e\u003cbr\u003eIt adds potassium at a concentration of 50,000 mg\/L, an important element for maintaining vigorous aquatic plant growth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Flourish Potassium contain nitrate or phosphate?\u003c\/strong\u003e\u003cbr\u003eNo. It does not contain nitrate or phosphate, allowing potassium levels to be adjusted without changing nitrogen or phosphorus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much Seachem Flourish Potassium should I dose?\u003c\/strong\u003e\u003cbr\u003eDose 1 capful (5 mL) per 125 L (30 gallons) of aquarium water. This raises potassium by 2 mg\/L.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I use this potassium supplement?\u003c\/strong\u003e\u003cbr\u003eUse it 2–3 times per week, or as needed when older plant leaves show signs linked to potassium depletion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are signs that aquarium plants may need potassium?\u003c\/strong\u003e\u003cbr\u003eOlder leaves may show chlorosis or yellowing, necrosis or browning, and plants may develop weak stems and roots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use it with Seachem Flourish Nitrogen and Flourish Phosphorus?\u003c\/strong\u003e\u003cbr\u003eYes. Its phosphate- and nitrate-free formulation makes it suitable for use with Seachem Flourish Nitrogen and Seachem Flourish Phosphorus.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"100ML","offer_id":50592679723227,"sku":null,"price":171.0,"currency_code":"ZAR","in_stock":true},{"title":"250ML","offer_id":50592679755995,"sku":null,"price":241.0,"currency_code":"ZAR","in_stock":true},{"title":"500ML","offer_id":50592679788763,"sku":null,"price":381.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/9483\/5163\/files\/seachem-flourish-potassium-potassium-supplement-planted-aquarium-50000-mg-L.webp?v=1791368411","url":"https:\/\/premiumaquatics.co.za\/products\/seachem-flourish-potassium","provider":"Premium Aquatics ","version":"1.0","type":"link"}