{"product_id":"periodic-products-culator-spapak-metal-eliminator-for-hot-tubs-spas-up-to-6-month-cartridge-removes-copper-iron","title":"Periodic Products CuLator SpaPak Metal Eliminator for Hot Tubs \u0026 Spas — Up to 6‑Month Cartridge, Removes Copper \u0026 Iron","description":"\u003cp\u003e\u003cstrong\u003ePeriodic Products CuLator SpaPak is a drop‑in metal eliminator for hot tubs and spas that removes copper, iron, rust and manganese to prevent stains and improve water clarity for up to six months.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeeping metals out of spa water stops discoloration, protects surfaces and equipment, and reduces time spent troubleshooting cloudy or stained water. The CuLator SpaPak is a ready‑to‑use cartridge designed to work in fresh or salt systems: place it in the skimmer or reservoir, and the included flow‑through shell ensures steady contact with circulating water. It’s phosphate‑free and non‑toxic, offering a maintenance‑friendly option for start‑ups, fresh fills, or ongoing metal control.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the CuLator SpaPak remove metals from my hot tub?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge contains media that binds dissolved copper, iron, manganese and other metal ions as water passes through the flow‑through shell. Collected metals remain trapped in the pack so they can’t re‑dissolve into the spa water, maintaining near‑zero metal levels while the cartridge is in service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlace the SpaPak in the skimmer or reservoir for continuous contact with circulating water.\u003c\/li\u003e\n  \u003cli\u003eFlow‑through shell promotes even water exposure and maximizes media life.\u003c\/li\u003e\n  \u003cli\u003eRemoves multiple metals including copper, iron, rust and manganese simultaneously.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it prevent staining and weird water colors?\u003c\/h3\u003e\n\u003cp\u003eYes — by removing the metal ions that cause green, brown, purple or black discoloration, the SpaPak helps prevent stains on shell surfaces and equipment. It’s a preventative step that reduces the need for surface cleaners and stain treatments later.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces staining risk on acrylic, tile, and metal fittings.\u003c\/li\u003e\n  \u003cli\u003eWorks as a preventative measure during fresh fills and seasonal start‑ups.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain clearer water so sanitizers and filtration work more effectively.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will a single SpaPak last and when should I replace it?\u003c\/h3\u003e\n\u003cp\u003eLongevity depends on your spa’s metal load, but a single SpaPak works continuously for up to six months in typical conditions. Replace the cartridge earlier if you notice discoloration returning, after heavy use, or following a known metal contamination event.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to six months under normal contamination levels.\u003c\/li\u003e\n  \u003cli\u003eCheck water appearance and replace sooner if metals reappear.\u003c\/li\u003e\n  \u003cli\u003eIdeal for seasonal maintenance, fresh fills, or ongoing protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it safe for my spa, people and salt systems?\u003c\/h3\u003e\n\u003cp\u003eThe formula is non‑toxic and phosphate‑free, formulated for compatibility with both fresh and saltwater spas. Because it’s a passive cartridge, there’s no measuring or chemical mixing—just drop it in and let circulation do the work, minimizing handling and dosing errors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon‑toxic and phosphate‑free formula suitable for most spas.\u003c\/li\u003e\n  \u003cli\u003eCompatible with salt chlorination systems and standard sanitizers.\u003c\/li\u003e\n  \u003cli\u003eSimple drop‑in use reduces user exposure and dosing mistakes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: The CuLator SpaPak is aimed at spa owners and service professionals who want an easy, low‑maintenance way to prevent metal staining and maintain clear water. It’s particularly useful for new fills, spas fed by municipal or well water with known metal content, salt systems, and anyone who prefers preventative care instead of repeated stain removal. If you want to reduce surface damage, protect equipment, and keep sanitizer performance consistent without frequent liquid additives, the SpaPak offers a practical cartridge solution.\u003c\/p\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: Can I use the SpaPak in a saltwater hot tub?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The SpaPak is compatible with saltwater systems and works with standard sanitizers without adding phosphates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I know when to replace the cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace after up to six months or sooner if you notice water discoloration returning or after a heavy metal contamination event.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Periodic Products","offers":[{"title":"Default Title","offer_id":56832322666836,"sku":"B007AHMJT6","price":50.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/periodic-products-spapak-front-packaging.jpg?v=1787027073","url":"https:\/\/gardenluxe.co.uk\/products\/periodic-products-culator-spapak-metal-eliminator-for-hot-tubs-spas-up-to-6-month-cartridge-removes-copper-iron","provider":"Gardenluxe Uk","version":"1.0","type":"link"}