{"product_id":"egeria-densa-1-500-bunches-oxygenating-pond-water-plants-weed-ox004","title":"Egeria densa (Brazilian Pondweed)","description":"\u003cp\u003e\u003cem\u003eEgeria densa\u003c\/em\u003e, commonly known as Brazilian Pondweed, is a fast-growing submerged aquatic plant widely used to improve water quality in ponds and aquaria. It produces strong oxygenation and helps create clear, balanced water. Many pond keepers choose this species when they want quick results.\u003c\/p\u003e\n\u003cp\u003eThis vigorous perennial develops long, branching stems that can reach up to 90 cm. The stems carry dense whorls of fine, linear leaves along their length. As the plant grows, it forms thick underwater cover. When it reaches the surface, it creates floating mats that provide shade and shelter.\u003c\/p\u003e\n\u003cp\u003eSmall white flowers appear on slender stalks just above the water in late spring. In warm conditions, a second flowering may occur in autumn. These blooms add seasonal interest and help attract pollinators.\u003c\/p\u003e\n\u003cp\u003eYou may also find \u003cem\u003eEgeria densa\u003c\/em\u003e sold under other names:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge-flowered waterweed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is also known by the botanical synonym:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cem\u003eElodea densa\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you struggle with green water, this plant can make a noticeable difference. It absorbs excess nutrients and competes with algae. It also releases oxygen during the day, which supports fish and beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003eAsk yourself how quickly you want your pond to stabilise. A fast-growing oxygenator can help new ponds settle and support wildlife from the start.\u003c\/p\u003e\n\u003ch3\u003eWhy grow \u003cem\u003eEgeria densa\u003c\/em\u003e in your pond or aquarium?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFast growth for quick oxygenation\u003c\/li\u003e\n\u003cli\u003eImproves water clarity and balance\u003c\/li\u003e\n\u003cli\u003eProvides cover for fish, fry, and amphibians\u003c\/li\u003e\n\u003cli\u003eHelps reduce algae growth\u003c\/li\u003e\n\u003cli\u003eEasy to grow and maintain\u003c\/li\u003e\n\u003cli\u003eSuitable for ponds and cold-water aquaria\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDense growth creates safe spaces for aquatic life. It also helps regulate temperature by shading the water. This reduces stress for fish during warmer months.\u003c\/p\u003e\n\u003ch3\u003ePlanting and care tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSimply place bunches in the water\u003c\/li\u003e\n\u003cli\u003eAllow stems to float or anchor in aquatic soil\u003c\/li\u003e\n\u003cli\u003eSuitable for depths from 30 cm to over 1 m\u003c\/li\u003e\n\u003cli\u003eTrim regularly to control growth\u003c\/li\u003e\n\u003cli\u003eBest introduced in spring or early summer\u003c\/li\u003e\n\u003cli\u003eRemove excess growth to maintain open water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis species grows strongly in nutrient-rich water. Regular thinning helps maintain balance and prevents overcrowding. Cut stems often re-root, which makes propagation simple.\u003c\/p\u003e\n\u003cp\u003eCombine Brazilian Pondweed with native oxygenators such as \u003cem\u003eCallitriche\u003c\/em\u003e and \u003cem\u003eMyriophyllum\u003c\/em\u003e to create a layered habitat. This approach supports more wildlife and improves resilience.\u003c\/p\u003e\n\u003cp\u003eIf you want a dependable plant that supports clear water and strong wildlife habitats, \u003cem\u003eEgeria densa\u003c\/em\u003e is a practical and effective choice for many pond and aquarium setups.\u003c\/p\u003e","brand":"Lincspplants","offers":[{"title":"1 Bunch","offer_id":51236380672280,"sku":"OX004-1","price":2.0,"currency_code":"GBP","in_stock":true},{"title":"2 Bunches","offer_id":51236380705048,"sku":"OX004-2","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"3 Bunches","offer_id":51236380737816,"sku":"OX004-3","price":6.0,"currency_code":"GBP","in_stock":true},{"title":"5 Bunches","offer_id":51236380770584,"sku":"OX0045","price":10.0,"currency_code":"GBP","in_stock":true},{"title":"10 Bunches","offer_id":51236380803352,"sku":"OX004-10","price":20.0,"currency_code":"GBP","in_stock":true},{"title":"25 Bunches","offer_id":51236380836120,"sku":"OX004-25","price":50.0,"currency_code":"GBP","in_stock":true},{"title":"50 Bunches","offer_id":51236380868888,"sku":"OX004-50","price":100.0,"currency_code":"GBP","in_stock":true},{"title":"100 Bunches","offer_id":51236380901656,"sku":"OX004-100","price":200.0,"currency_code":"GBP","in_stock":true},{"title":"500 Bunches","offer_id":51236380934424,"sku":"OX004-500","price":1000.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/2075\/9064\/files\/Elodea-Densa-002_ccd1fca7-55e3-4360-ad56-ee9f22e9d472.jpg?v=1765308992","url":"https:\/\/sarracenia.house\/products\/egeria-densa-1-500-bunches-oxygenating-pond-water-plants-weed-ox004","provider":"Sarracenia House","version":"1.0","type":"link"}