{"product_id":"brightwell-aquatics-spongexcel-ionic-silica-for-marine-sponges-gastropods-125-ml","title":"Brightwell Aquatics SpongExcel – Ionic Silica for Marine Sponges \u0026 Gastropods (125 ml)","description":"\u003cdiv\u003e\n  \u003ch2\u003eEnhance sponge and gastropod growth with measured silica control\u003c\/h2\u003e\n  \u003cp\u003eBrightwell Aquatics SpongExcel is a scientifically formulated ionic silica solution designed to gently raise and maintain silica levels in marine aquariums. Silica serves as a key nutrient for organisms such as sponges, diatoms, and certain invertebrates, supporting natural filtration through robust sponge activity. In tanks where sponges play a role in nutrient uptake, SpongExcel helps keep a healthy baseline silica level, enabling sponges to thrive without overwhelming the system.\u003c\/p\u003e\n  \u003cp\u003eIn many reef setups, sponges and gastropods contribute to nutrient cycling and cleaner water by processing organic material. SpongExcel is intended to be used as part of a careful dosing routine, with growth and filtration benefits realizing gradually as silica levels shift. The product is formulated by marine scientists and backed by Brightwell Aquatics’ track record of American-made, science-informed care solutions.\u003c\/p\u003e\n  \u003ch3\u003eWhat you can expect from SpongExcel\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced sponge growth:\u003c\/strong\u003e a measured boost to silica supports sponge expansion and the natural uptake of dissolved organics, contributing to tank filtration.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAquatic ecosystem support:\u003c\/strong\u003e sustaining sponge and gastropod populations helps maintain nutrient cycling and ecological balance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecise silica dosing:\u003c\/strong\u003e the formula is designed for 1 drop per gallon, typically increasing silica by about 0.20 ppm, aligning with gradual adjustments rather than abrupt changes.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIdeal for spongivorous species:\u003c\/strong\u003e in tanks with fish that feed on sponges, a steady silica baseline helps maintain a healthier sponge source for those fish.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAmerican-made quality:\u003c\/strong\u003e Brightwell Aquatics combines scientific expertise with reliable manufacturing in the USA, delivering consistent performance.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eHow to use SpongExcel\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStart with a clean baseline: test your silica level before dosing.\u003c\/li\u003e\n    \u003cli\u003eApply dosing slowly: 1 drop per gallon (approximately 0.20 ppm silica per application).\u003c\/li\u003e\n    \u003cli\u003eAssess and adjust: monitor silica over days and weekly trends and adapt dosing if needed.\u003c\/li\u003e\n    \u003cli\u003eMaintain other water chemistry stable: keep alk, calcium, and other parameters steady to maximize benefits.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003ePackaging and care: SpongExcel comes in a 125 ml bottle, designed for ongoing use in active marine setups. While it offers potential improvements in sponge-driven filtration and ecosystem balance, success depends on compatible tank inhabitants, stable water chemistry, and routine monitoring. By incorporating this silica solution into a thoughtful maintenance routine, you may experience a more vibrant, resilient display habitat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is Brightwell Aquatics SpongExcel designed to do in marine aquariums?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It provides a measured silica boost to support sponge and gastropod growth, aiding natural filtration and organic material uptake.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I dose SpongExcel and how should I monitor silica levels?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dose 1 drop per gallon to raise silica by about 0.20 ppm, then test and adjust as needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Brightwell Aquatics","offers":[{"title":"Default Title","offer_id":57208187912569,"sku":"B00BAVW52Y","price":25.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/brightwell-aquatics-spongexcel-bottle-pour.jpg?v=1777881740","url":"https:\/\/petlyvox.com\/products\/brightwell-aquatics-spongexcel-ionic-silica-for-marine-sponges-gastropods-125-ml","provider":"petlyvox","version":"1.0","type":"link"}