{"product_id":"knock-out-household-ammonia-500ml-fishless-cycle-ammonia-for-axolotl-tanks","title":"Knock Out Household Ammonia 500ml | Fishless Cycle Ammonia for Axolotl Tanks","description":"\u003chr\u003e\n\u003cp\u003eYou want clear ammonia. No perfumes, no surfactants, nothing that will foam or fizz or wreck the bacteria you're trying to grow. That's Knock Out. 9.5% strength, clear as vodka, ready to dose straight from the bottle.\u003c\/p\u003e\n\u003cp\u003e📦 \u003cstrong\u003eFree 5ml dosing syringe in every box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e🚚 \u003cstrong\u003eFree UK delivery included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e⚡ \u003cstrong\u003eDispatched from Huddersfield within 24 hours\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e500ml of Barrettine's Knock Out Household Ammonia. UK-manufactured cloudy ammonia at 9.5% concentration. No added fragrance. No surfactants. Just ammonia and water.\u003c\/p\u003e\n\u003ch3\u003eWhy this bottle\u003c\/h3\u003e\n\u003cp\u003eDr Tim's Ammonium Chloride works too. Knock Out costs less per dose and lasts you through your entire cycle plus every top-up for months afterwards. A 500ml bottle covers roughly \u003cstrong\u003e114 doses at 4 ppm in a 100 litre tank\u003c\/strong\u003e, or 67 doses in a 200 litre tank. You'll finish cycling with plenty left over for future maintenance or the next tank you set up.\u003c\/p\u003e\n\u003ch3\u003eHow much do you actually add?\u003c\/h3\u003e\n\u003cp\u003eUse the \u003ca href=\"\/pages\/ammonia-dosing-calculator\"\u003eammonia dosing calculator\u003c\/a\u003e. Type your tank volume, keep target at 2 ppm, get the exact ml. Rough guide for the impatient: \u003cstrong\u003e2.2 ml\u003c\/strong\u003e for a 3ft tank at 100L, \u003cstrong\u003e3.9 ml\u003c\/strong\u003e for a 4ft tank at 180L. Measure with the syringe from the box. Add near the filter output. Test after five minutes to confirm.\u003c\/p\u003e\n\u003ch3\u003eWhat else you'll want\u003c\/h3\u003e\n\u003cp\u003eAn \u003ca href=\"\/products\/api-freshwater-master-test-kit\"\u003eAPI Freshwater Master Test Kit\u003c\/a\u003e to actually read your ammonia, nitrite and nitrate. An \u003ca href=\"\/products\/api-kh-gh-test-kit\"\u003eAPI KH\/GH Test Kit\u003c\/a\u003e for water hardness (axolotls need harder water than tropical fish, and knowing your baseline before cycling saves headaches later). A \u003ca href=\"\/products\/seachem-prime\"\u003edechlorinator\u003c\/a\u003e for water changes. The syringe is already in the box with the bottle.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e one 500ml Knock Out Household Ammonia bottle plus one 5ml plastic dosing syringe with 0.2ml graduations for precise measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ammonia:\u003c\/strong\u003e 9.5% ammonia solution, density 0.96 g\/ml (roughly 91.2 mg NH3 per ml if you love the maths). Manufactured by Barrettine in the UK. Plastic bottle with tamper-evident cap. Store cool, away from direct sunlight. Keep away from children and pets. Do not mix with bleach.\u003c\/p\u003e\n\u003chr\u003e","brand":"Wormi Vermi","offers":[{"title":"Default Title","offer_id":58341796020559,"sku":null,"price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/2110\/1647\/files\/knockout.webp?v=1785345324","url":"https:\/\/wormi-vermi.co.uk\/products\/knock-out-household-ammonia-500ml-fishless-cycle-ammonia-for-axolotl-tanks","provider":"Wormi Vermi","version":"1.0","type":"link"}