{"title":"Hydroponics Systems","description":"","products":[{"product_id":"eliminator-ro-300-gpd-reverse-osmosis-system-elim-ro-300-mf","title":"Eliminator® 4 Hydroponics RO System — 90\/150\/300 GPD","description":"\u003cp\u003eThe Eliminator 4 RO Basic is our 4-stage hydroponics RO system. Available in 90, 150, or 300 GPD configurations, it hooks up to any hose-bib or sink faucet (with adapter) and produces pure water on demand — no reservoir, no float valves, no complicated plumbing. Fill jugs, watering cans, or run direct to your setup.\u003c\/p\u003e\n\n\u003cp\u003eNeed automated production with float-valve control? Check out the \u003ca href=\"\/products\/eliminator%C2%AE-4-ro-float-ready-systems\"\u003eEliminator 4 RO Float Ready\u003c\/a\u003e version.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSpectraPure 90 GPD, 150 GPD, or dual 150 GPD membranes — 98% stabilized rejection\u003c\/li\u003e\n  \u003cli\u003e1 micron sediment pre-filter\u003c\/li\u003e\n  \u003cli\u003eDual 1 micron carbon block pre-filters\u003c\/li\u003e\n  \u003cli\u003e3 clear filter housings — quick visual check on cartridge condition\u003c\/li\u003e\n  \u003cli\u003eHM Digital DM-1 TDS meter for continuous water quality monitoring\u003c\/li\u003e\n  \u003cli\u003ePressure gauge for pre-filter monitoring\u003c\/li\u003e\n  \u003cli\u003eDurable no-rust mounting bracket\u003c\/li\u003e\n  \u003cli\u003eHousing wrench, garden hose adapter, 6 ft feed\/product\/waste tubing all included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduction: 90, 150, or 300 GPD (dual 150 GPD membranes) at standard conditions\u003c\/li\u003e\n  \u003cli\u003eWaste ratio: 3:1 on hard water, 2:1 on soft water\u003c\/li\u003e\n  \u003cli\u003eStages: sediment → dual carbon → RO membrane(s)\u003c\/li\u003e\n  \u003cli\u003eTubing: 6 ft black feed, 6 ft blue product, 6 ft yellow waste\u003c\/li\u003e\n  \u003cli\u003eWarranty: 1 year\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomated\/float-ready version: \u003ca href=\"\/products\/eliminator%C2%AE-4-ro-float-ready-systems\"\u003eEliminator 4+ Auto Shut-Off Hydroponics RO\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eStep up to RO\/DI for aquarium use: \u003ca href=\"\/products\/eliminator-ro-150-300gpd-reverse-osmosis-systems\"\u003eEliminator 4 RO\/DI 90\/150 GPD\u003c\/a\u003e · \u003ca href=\"\/products\/eliminator%C2%AE-rodi-systems-copy\"\u003eEliminator 6 RO\/DI 300 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003ePre-treat chloramines: \u003ca href=\"\/products\/spectrapure-eliminator-dechlor-2-stage-20-dual-carbon-dechlorination-filter-system-elim-dechlor-2x20\"\u003eEliminator Dechlor 2-Stage Pre-Filter\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBoost low pressure: \u003ca href=\"\/products\/spectrapure-eliminator-booster-pump-kit-elim-bpk-100-200\"\u003eEliminator Booster Pump Kit\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBrowse \u003ca href=\"\/collections\/water-systems\"\u003eall water systems\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eQuestions about filters, production rates, or membranes? Visit our \u003ca href=\"\/pages\/know-your-filters\"\u003eKnow Your Filters\u003c\/a\u003e page or \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdetails class=\"pdp-eco\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCleaner water for plants, pets, and people\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eReverse osmosis membranes reject microplastics, PFAS and \"forever chemicals,\" chlorine and chloramine byproducts, heavy metals, and the dissolved solids that show up as taste and scale. That means cleaner feed water for your plants, animals, business, or family — and a lot less reliance on bottled water, which keeps plastic out of the landfill. Most setups run a 3:1 waste-to-product ratio on hard water and 2:1 on soft water, and can be tuned to 1:1 in high-purity feed areas or with a periodic pure-water flush. The system is built to last with field-serviceable filter housings, so you replace cartridges (not whole units) for years of dependable purity.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"SpectraPure","offers":[{"title":"90GPD","offer_id":48789942305068,"sku":"","price":209.99,"currency_code":"USD","in_stock":true},{"title":"150GPD (+$10.00)","offer_id":48771329229100,"sku":"35-0016","price":230.99,"currency_code":"USD","in_stock":true},{"title":"300GPD (+$30.00)","offer_id":48771329524012,"sku":"35-0025","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/1216\/6489\/files\/ELIM-RO-90_26987a7a-5957-4c1d-8d55-cf3543e7cbde.png?v=1777489365"},{"product_id":"eliminator®-4-ro-float-ready-systems","title":"Eliminator® 4+ Auto Shut-Off Hydroponics RO System — 90\/150\/300 GPD","description":"\u003cp\u003eThe Eliminator 4+ is the float-ready version of our standard hydroponics RO system. Same 4-stage filtration, same 90\/150\/300 GPD options, but with an auto shut-off valve and a single float valve included — so it can run directly to a reservoir tank assembly with no babysitting. Connect to a hose-bib, sink faucet, or cold-line and let it fill on its own.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSpectraPure 90 GPD, 150 GPD, or dual 150 GPD membranes — 98% stabilized rejection\u003c\/li\u003e\n  \u003cli\u003e1 micron sediment pre-filter\u003c\/li\u003e\n  \u003cli\u003eDual 1 micron carbon block pre-filters\u003c\/li\u003e\n  \u003cli\u003eManual flush valve to extend membrane life and prevent TDS creep\u003c\/li\u003e\n  \u003cli\u003eAutomatic inline shut-off valve for unattended production\u003c\/li\u003e\n  \u003cli\u003eSingle float valve included for reservoir filling\u003c\/li\u003e\n  \u003cli\u003e3 clear filter housings — quick visual check on cartridge condition\u003c\/li\u003e\n  \u003cli\u003eHM Digital DM-1 TDS meter for continuous water quality monitoring\u003c\/li\u003e\n  \u003cli\u003ePressure gauge for pre-filter monitoring\u003c\/li\u003e\n  \u003cli\u003eDurable no-rust mounting bracket\u003c\/li\u003e\n  \u003cli\u003eHousing wrench, garden hose adapter, 6 ft feed\/product\/waste tubing all included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduction: 90, 150, or 300 GPD (dual 150 GPD membranes) at standard conditions\u003c\/li\u003e\n  \u003cli\u003eWaste ratio: 3:1 on hard water, 2:1 on soft water\u003c\/li\u003e\n  \u003cli\u003eStages: sediment → dual carbon → RO membrane(s)\u003c\/li\u003e\n  \u003cli\u003eConnections: hose-bib, sink faucet, or cold-line (adapter required for sink\/cold-line)\u003c\/li\u003e\n  \u003cli\u003eTubing: 6 ft black feed, 6 ft blue product, 6 ft yellow waste\u003c\/li\u003e\n  \u003cli\u003eWarranty: 1 year\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManual fill version: \u003ca href=\"\/products\/eliminator-ro-300-gpd-reverse-osmosis-system-elim-ro-300-mf\"\u003eEliminator 4 RO Basic 90\/150\/300 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eStep up to RO\/DI: \u003ca href=\"\/products\/eliminator-ro-150-300gpd-reverse-osmosis-systems\"\u003eEliminator 4 RO\/DI 90\/150 GPD\u003c\/a\u003e · \u003ca href=\"\/products\/eliminator%C2%AE-rodi-systems-copy\"\u003eEliminator 6 RO\/DI 300 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003ePre-treat chloramines: \u003ca href=\"\/products\/spectrapure-eliminator-dechlor-2-stage-20-dual-carbon-dechlorination-filter-system-elim-dechlor-2x20\"\u003eEliminator Dechlor 2-Stage Pre-Filter\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBoost low pressure: \u003ca href=\"\/products\/spectrapure-eliminator-booster-pump-kit-elim-bpk-100-200\"\u003eEliminator Booster Pump Kit\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBrowse \u003ca href=\"\/collections\/water-systems\"\u003eall water systems\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eQuestions about filters, production rates, or membranes? Visit our \u003ca href=\"\/pages\/know-your-filters\"\u003eKnow Your Filters\u003c\/a\u003e page or \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdetails class=\"pdp-eco\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCleaner water for plants, pets, and people\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eReverse osmosis membranes reject microplastics, PFAS and \"forever chemicals,\" chlorine and chloramine byproducts, heavy metals, and the dissolved solids that show up as taste and scale. That means cleaner feed water for your plants, animals, business, or family — and a lot less reliance on bottled water, which keeps plastic out of the landfill. Most setups run a 3:1 waste-to-product ratio on hard water and 2:1 on soft water, and can be tuned to 1:1 in high-purity feed areas or with a periodic pure-water flush. The system is built to last with field-serviceable filter housings, so you replace cartridges (not whole units) for years of dependable purity.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"SpectraPure","offers":[{"title":"90GPD","offer_id":50298107396396,"sku":"","price":229.99,"currency_code":"USD","in_stock":true},{"title":"150GPD (+$10.00)","offer_id":50298107527468,"sku":"35-0016","price":249.99,"currency_code":"USD","in_stock":true},{"title":"300GPD (+$30.00)","offer_id":50298107658540,"sku":"35-0025","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/1216\/6489\/files\/ELIM-RO-90-MF_6d82fc31-f234-4a7a-a1f3-226e0db205f6.png?v=1777660859"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/1216\/6489\/collections\/ELIM-RO-150-MF_front_5df947f3-4e61-4d34-b44e-ae844bec97af.png?v=1777485514","url":"https:\/\/spectrapure.com\/collections\/hydroponics-systems.oembed","provider":"SpectraPure, Inc.","version":"1.0","type":"link"}