{"title":"Membrane Cleaners \u0026 Treatments","description":"\u003cp\u003eCrystal Quest cleaners, antiscalants, antifoulants and preservatives for RO membranes.\u003c\/p\u003e","products":[{"product_id":"membrane-antiscalant","title":"Crystal Quest Membrane Antiscalant, Liquid","description":"\u003cp\u003eAS-300 is a liquid antiscalant formulated for feedwater with high levels of metal oxides, silica, and scale-forming minerals, with a maximum use level of 59 mg\/L.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEffective over a wide range of concentrations without flocculating dissolved polymers such as residual coagulants, iron, or aluminum-rich silica\u003c\/li\u003e\n\u003cli\u003eHelps reduce operating and capital costs of reverse osmosis, nanofiltration, and ultrafiltration systems\u003c\/li\u003e\n\u003cli\u003eInhibits polymerization of reactive silica and disperses colloidal silica\u003c\/li\u003e\n\u003cli\u003eCertified under ANSI\/NSF Standard 60 for drinking water production\u003c\/li\u003e\n\u003cli\u003eCompatible with major manufacturers' RO, NF, and UF membranes\u003c\/li\u003e\n\u003cli\u003eCan be used diluted or undiluted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs \u0026amp; Features\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eAS-300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003eLiquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Use Level\u003c\/td\u003e\n\u003ctd\u003e59 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective pH Range\u003c\/td\u003e\n\u003ctd\u003e5.0–10.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eANSI\/NSF Standard 60 (drinking water production)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage \/ Stability\u003c\/td\u003e\n\u003ctd\u003eIf frozen, thaw and mix before use; best used within 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003eInjected into the feed stream ahead of the static mixer and cartridge filter\u003c\/li\u003e\n\u003cli\u003eRetards polymerization and precipitation of silica\u003c\/li\u003e\n\u003cli\u003eControls coagulation of colloidal silica caused by aluminum, iron, and heavy metal salts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cp\u003eAvermont Direct is an authorized Crystal Quest dealer. This antiscalant is designed for use ahead of reverse osmosis, nanofiltration, and ultrafiltration systems to help control inorganic scale formation on membranes.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/Antiscale_SDS_68813377-492e-4d25-ab66-7a7fc054aa5b.pdf?v=1650551618\" target=\"_blank\" rel=\"noopener\"\u003eSafety Data Sheet\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/Antiscale_PDS_2ef8d573-aa0a-410c-97b9-644de431525a.pdf?v=1650551618\" target=\"_blank\" rel=\"noopener\"\u003eProduct Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eNeed Help?\u003c\/h3\u003e\n\u003cp\u003eFree shipping on orders over $200.\u003c\/p\u003e\n\u003cp\u003eIf you have questions about this product before you order, our team is happy to help.\u003c\/p\u003e\n\u003cp\u003eEmail: \u003ca href=\"mailto:support@avermontdirect.com\" target=\"_blank\" rel=\"noopener\"\u003esupport@avermontdirect.com\u003c\/a\u003e\u003cbr\u003e\nPhone: \u003ca href=\"tel:+18444553695\" target=\"_blank\" rel=\"noopener\"\u003e+1 (844) 455-3695\u003c\/a\u003e\u003cbr\u003e\nHours: Monday–Friday, 9AM–5PM\u003cbr\u003e\nLive Chat: Available 24\/7\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"1","offer_id":43310348566576,"sku":"CQE-AS-0001","price":129.0,"currency_code":"USD","in_stock":true},{"title":"2.5","offer_id":43310348599344,"sku":"CQE-AS-0205","price":189.0,"currency_code":"USD","in_stock":true},{"title":"5","offer_id":43310348632112,"sku":"CQE-AS-0050","price":320.0,"currency_code":"USD","in_stock":true},{"title":"15","offer_id":43310348664880,"sku":"CQE-AS-0015","price":860.0,"currency_code":"USD","in_stock":true},{"title":"55","offer_id":43310348697648,"sku":"CQE-AS-0025","price":2740.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/4646\/0720\/files\/1-membrane-antiscalant-scientific-world-products-membrane-antiscalant-29859348938845.png?v=1781664178"},{"product_id":"high-ph-membrane-cleanser-organic","title":"Crystal Quest High pH Membrane Cleaner for Organic Fouling","description":"\u003cp\u003eThe Crystal Quest High pH Membrane Cleaner is a cleaning powder that uses a high pH formula to break down organic deposits on filtration membranes. Mix 1 lb of powder with 10 gallons of permeate or DI water.\u003c\/p\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemoves organic fouling, visible slime and odors that clog membranes\u003c\/li\u003e\n\u003cli\u003eHigh pH formula breaks down organic deposits to restore filtration performance\u003c\/li\u003e\n\u003cli\u003eWorks with polyamide, thin film, cellulose acetate and ultrafiltration elements\u003c\/li\u003e\n\u003cli\u003eSimple dilution: 1 lb of powder per 10 gallons of permeate or DI water\u003c\/li\u003e\n\u003cli\u003eSold in five sizes, from 1\/2 lb up to 25 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs \u0026amp; Features\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHigh pH membrane cleaning powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget\u003c\/td\u003e\n\u003ctd\u003eOrganic fouling, slime and odors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Membranes\u003c\/td\u003e\n\u003ctd\u003ePolyamide, thin film, cellulose acetate, ultrafiltration elements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilution Ratio\u003c\/td\u003e\n\u003ctd\u003e1 lb powder to 10 gallons of permeate or DI water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003e1\/2 lb, 1.5 lbs, 5 lbs, 15 lbs, 25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuality Standard\u003c\/td\u003e\n\u003ctd\u003eISO 9001:2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003eIf the system is not drained before cleaning, allow about 4 gallons of water per 8\" x 40\" membrane element\u003c\/li\u003e\n\u003cli\u003eIf the system is not drained, allow about 1 gallon of water per 4\" x 40\" membrane element after a thorough system flush\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cp\u003eAvermont Direct is an authorized Crystal Quest dealer. This cleaner is made for routine maintenance of membrane systems where organic fouling reduces performance. Size your order by the number and size of membrane elements you clean and the dilution ratio above.\u003c\/p\u003e\n\n\u003ch3\u003eNeed Help?\u003c\/h3\u003e\n\u003cp\u003eFree shipping on orders over $200\u003c\/p\u003e\n\u003cp\u003eIf you have questions about this product before you order, our team is happy to help.\u003c\/p\u003e\n\u003cp\u003eEmail: \u003ca href=\"mailto:support@avermontdirect.com\" target=\"_blank\" rel=\"noopener\"\u003esupport@avermontdirect.com\u003c\/a\u003e\u003cbr\u003e\nPhone: \u003ca href=\"tel:+18444553695\" target=\"_blank\" rel=\"noopener\"\u003e+1 (844) 455-3695\u003c\/a\u003e\u003cbr\u003e\nHours: Monday–Friday, 9AM–5PM\u003cbr\u003e\nLive Chat: Available 24\/7\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"1\/2 lb","offer_id":50895918891056,"sku":"CQE-HPHC-0005","price":31.0,"currency_code":"USD","in_stock":true},{"title":"1.5 lbs","offer_id":50895918923824,"sku":"CQE-HPHC-0105","price":79.0,"currency_code":"USD","in_stock":true},{"title":"5 lbs","offer_id":50895918956592,"sku":"CQE-HPHC-0050","price":169.0,"currency_code":"USD","in_stock":true},{"title":"15 lbs","offer_id":50895918989360,"sku":"CQE-HPHC-0015","price":519.0,"currency_code":"USD","in_stock":true},{"title":"25 lbs","offer_id":50895919022128,"sku":"CQE-HPHC-0025","price":690.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/4646\/0720\/files\/high-ph-membrane-cleanser-organic-crystal-quest-water-filters-30035392135261.jpg?v=1793072372"},{"product_id":"low-ph-membrane-cleaner","title":"Crystal Quest Low pH Membrane Cleaner for Scale and Metal Oxides","description":"\u003cp\u003eThe Crystal Quest Low pH Membrane Cleaner is an acid cleaning powder for removing hardness scale and other acid-soluble deposits, including iron, calcium carbonate and metal oxides. It is compatible with reverse osmosis, nanofiltration and ultrafiltration membranes from all manufacturers.\u003c\/p\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemoves scale caused by water hardness\u003c\/li\u003e\n\u003cli\u003eTargets acid-soluble deposits such as iron, calcium carbonate and metal oxides\u003c\/li\u003e\n\u003cli\u003eBroad-spectrum cleaning action for (M)OH2, (M)CO3 and (M)SO4 deposits\u003c\/li\u003e\n\u003cli\u003eWorks with RO, nanofiltration and ultrafiltration membranes from all manufacturers\u003c\/li\u003e\n\u003cli\u003eSimple dilution: 1 lb of powder per 10 gallons of permeate or DI water\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs \u0026amp; Features\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eLow pH membrane cleaning powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTargets\u003c\/td\u003e\n\u003ctd\u003eHardness scale, iron, calcium carbonate, metal oxides; (M)OH2, (M)CO3, (M)SO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Membranes\u003c\/td\u003e\n\u003ctd\u003eReverse osmosis, nanofiltration and ultrafiltration, all manufacturers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilution Ratio\u003c\/td\u003e\n\u003ctd\u003e1 lb powder per 10 gallons of permeate or DI water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003e1\/2 lb, 1.5 lb, 5 lb, 15 lb, 25 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuality Standard\u003c\/td\u003e\n\u003ctd\u003eISO 9001:2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003eIf the system is not drained before cleaning, allow about 4 gallons of water per 8\" x 40\" membrane element after a thorough flush\u003c\/li\u003e\n\u003cli\u003eIf the system is not drained, allow about 1 gallon of water per 4\" x 40\" membrane element after a thorough flush\u003c\/li\u003e\n\u003cli\u003eMonitor pH during cleaning and record results for each step to fine-tune the procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cp\u003eAvermont Direct is an authorized Crystal Quest dealer. Use this cleaner when hardness scale or metal deposits reduce membrane performance. Size your order by the number and size of membrane elements you clean and the dilution ratio above.\u003c\/p\u003e\n\n\u003ch3\u003eNeed Help?\u003c\/h3\u003e\n\u003cp\u003eFree shipping on orders over $200\u003c\/p\u003e\n\u003cp\u003eIf you have questions about this product before you order, our team is happy to help.\u003c\/p\u003e\n\u003cp\u003eEmail: \u003ca href=\"mailto:support@avermontdirect.com\" target=\"_blank\" rel=\"noopener\"\u003esupport@avermontdirect.com\u003c\/a\u003e\u003cbr\u003e\nPhone: \u003ca href=\"tel:+18444553695\" target=\"_blank\" rel=\"noopener\"\u003e+1 (844) 455-3695\u003c\/a\u003e\u003cbr\u003e\nHours: Monday–Friday, 9AM–5PM\u003cbr\u003e\nLive Chat: Available 24\/7\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"1\/2 lb","offer_id":50895936389168,"sku":"CQE-LPHC-0005","price":29.0,"currency_code":"USD","in_stock":true},{"title":"1.5 lb","offer_id":50895936421936,"sku":"CQE-LPHC-0105","price":68.0,"currency_code":"USD","in_stock":true},{"title":"5 lb","offer_id":50895936454704,"sku":"CQE-LPHC-0050","price":149.0,"currency_code":"USD","in_stock":true},{"title":"15 lb","offer_id":50895936487472,"sku":"CQE-LPHC-0015","price":460.0,"currency_code":"USD","in_stock":true},{"title":"25 lb","offer_id":50895936520240,"sku":"CQE-LPHC-0025","price":590.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/4646\/0720\/files\/1-2-lb-low-ph-membrane-cleaner-crystal-quest-water-filters-30036642168925.jpg?v=1793072428"},{"product_id":"membrane-persavtive","title":"Crystal Quest Membrane Preservative for Seasonal Shutdown","description":"\u003cp\u003eThe Crystal Quest Membrane Preservative is applied to filtration membranes at the close of each season. It helps prevent membrane damage caused by bacterial growth while the system sits idle.\u003c\/p\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtects membranes during seasonal shutdown\u003c\/li\u003e\n\u003cli\u003eHelps prevent damage caused by bacterial growth on idle membranes\u003c\/li\u003e\n\u003cli\u003eApplied at the close of each season\u003c\/li\u003e\n\u003cli\u003eAvailable in five sizes, from 1\/2 lb to 25 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs \u0026amp; Features\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eMembrane preservative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse\u003c\/td\u003e\n\u003ctd\u003eAt the close of each season\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurpose\u003c\/td\u003e\n\u003ctd\u003ePrevents membrane damage caused by bacterial proliferation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003e1\/2 lb, 1.5 lbs, 5 lbs, 15 lbs, 25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cp\u003eAvermont Direct is an authorized Crystal Quest dealer. This preservative is intended for membrane systems that are shut down between seasons. Contact our team if you need help choosing a size for your system.\u003c\/p\u003e\n\n\u003ch3\u003eNeed Help?\u003c\/h3\u003e\n\u003cp\u003eFree shipping on orders over $200\u003c\/p\u003e\n\u003cp\u003eIf you have questions about this product before you order, our team is happy to help.\u003c\/p\u003e\n\u003cp\u003eEmail: \u003ca href=\"mailto:support@avermontdirect.com\" target=\"_blank\" rel=\"noopener\"\u003esupport@avermontdirect.com\u003c\/a\u003e\u003cbr\u003e\nPhone: \u003ca href=\"tel:+18444553695\" target=\"_blank\" rel=\"noopener\"\u003e+1 (844) 455-3695\u003c\/a\u003e\u003cbr\u003e\nHours: Monday–Friday, 9AM–5PM\u003cbr\u003e\nLive Chat: Available 24\/7\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"1\/2 lb","offer_id":50895950446640,"sku":"CQE-MP-0005","price":49.0,"currency_code":"USD","in_stock":true},{"title":"1.5 lbs","offer_id":50895950479408,"sku":"CQE-MP-0105","price":79.0,"currency_code":"USD","in_stock":true},{"title":"5 lbs","offer_id":50895950512176,"sku":"CQE-MP-0050","price":189.0,"currency_code":"USD","in_stock":true},{"title":"15 lbs","offer_id":50895950544944,"sku":"CQE-MP-0015","price":490.0,"currency_code":"USD","in_stock":true},{"title":"25 lbs","offer_id":50895950577712,"sku":"CQE-MP-0025","price":790.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/4646\/0720\/files\/membrane-persavtive-crystal-quest-water-filters-30036686635101.jpg?v=1793072477"},{"product_id":"membrane-antifoulant","title":"Crystal Quest AF-300 Membrane Antifoulant for RO, NF and UF Systems","description":"\u003cp\u003eCrystal Quest AF-300 Membrane Antifoulant is a powder dosed into the feed stream of reverse osmosis, nanofiltration and ultrafiltration systems at up to 20 mg\/L. It is designed for feedwater with high levels of metal oxides, silica and scale-forming minerals.\u003c\/p\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInhibits polymerization of reactive silica and disperses colloidal silica\u003c\/li\u003e\n\u003cli\u003eInhibits coagulation and deposition of organic and inorganic colloidal particles\u003c\/li\u003e\n\u003cli\u003eReduces the rate of membrane fouling, which may lower cleaning requirements\u003c\/li\u003e\n\u003cli\u003eEffective on high-SDI feedwater, which can reduce the need for added pretreatment equipment and chemicals\u003c\/li\u003e\n\u003cli\u003eCertified to ANSI\/NSF Standard 60 for drinking water production\u003c\/li\u003e\n\u003cli\u003eCompatible with RO, NF and UF membranes from major manufacturers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs \u0026amp; Features\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eAF-300 membrane antifoulant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003ePowder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Use Level\u003c\/td\u003e\n\u003ctd\u003e20 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective pH Range\u003c\/td\u003e\n\u003ctd\u003e5.0 to 10.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInjection Point\u003c\/td\u003e\n\u003ctd\u003eFeed stream, before the static mixer and cartridge filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003eExcellent stability; use within 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eANSI\/NSF Standard 60 (drinking water production)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Membranes\u003c\/td\u003e\n\u003ctd\u003eReverse osmosis, nanofiltration, ultrafiltration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003e1\/2 lb, 1 lb, 5 lbs, 15 lbs, 25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not cause flocculation of dissolved polymers, including residual coagulants, iron or aluminum-rich silica\u003c\/li\u003e\n\u003cli\u003eEffective across a wide range of concentrations\u003c\/li\u003e\n\u003cli\u003eFrozen product may be thawed and mixed before use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cp\u003eAvermont Direct is an authorized Crystal Quest dealer. AF-300 is used in membrane systems treating feedwater prone to silica, metal oxide and colloidal fouling. Dose rate depends on your feedwater, so contact our team if you need help sizing an order.\u003c\/p\u003e\n\n\u003ch3\u003eNeed Help?\u003c\/h3\u003e\n\u003cp\u003eFree shipping on orders over $200\u003c\/p\u003e\n\u003cp\u003eIf you have questions about this product before you order, our team is happy to help.\u003c\/p\u003e\n\u003cp\u003eEmail: \u003ca href=\"mailto:support@avermontdirect.com\" target=\"_blank\" rel=\"noopener\"\u003esupport@avermontdirect.com\u003c\/a\u003e\u003cbr\u003e\nPhone: \u003ca href=\"tel:+18444553695\" target=\"_blank\" rel=\"noopener\"\u003e+1 (844) 455-3695\u003c\/a\u003e\u003cbr\u003e\nHours: Monday–Friday, 9AM–5PM\u003cbr\u003e\nLive Chat: Available 24\/7\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"1\/2 lb","offer_id":50895968632880,"sku":"CQE-AF-0005","price":89.0,"currency_code":"USD","in_stock":true},{"title":"1 lb","offer_id":50895968665648,"sku":"CQE-AF-0001","price":149.0,"currency_code":"USD","in_stock":true},{"title":"5 lbs","offer_id":50895968698416,"sku":"CQE-AF-0050","price":460.0,"currency_code":"USD","in_stock":true},{"title":"15 lbs","offer_id":50895968731184,"sku":"CQE-AF-0015","price":1160.0,"currency_code":"USD","in_stock":true},{"title":"25 lbs","offer_id":50895968763952,"sku":"CQE-AF-0025","price":1760.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/4646\/0720\/files\/membrane-antifoulant-scientific-world-products-membrane-antifoulant-29891701866589.png?v=1793072545"}],"url":"https:\/\/avermontdirect.com\/collections\/membrane-cleaners.oembed","provider":"Avermont Direct","version":"1.0","type":"link"}