{"title":"Auto Top Offs (ATO)","description":"","products":[{"product_id":"tmc-optical-auto-top-up","title":"TMC Optical Auto Top Up","description":"\u003cp data-start=\"0\" data-end=\"36\"\u003e\u003cstrong data-start=\"0\" data-end=\"34\"\u003eTMC Optical Auto Top Up System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"38\" data-end=\"373\"\u003eMaintain a stable water level in your aquarium with the \u003cstrong data-start=\"94\" data-end=\"134\"\u003eTMC Optical Auto Top Up (ATO) System\u003c\/strong\u003e. Designed for accuracy and reliability, this intelligent device uses optical sensors to automatically detect water levels and top up evaporation loss, helping keep your salinity and water parameters consistent in marine and reef setups.\u003c\/p\u003e\n\u003cp data-start=\"375\" data-end=\"401\"\u003e\u003cstrong data-start=\"375\" data-end=\"399\"\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"402\" data-end=\"819\"\u003e\n\u003cli data-section-id=\"4369c4\" data-start=\"402\" data-end=\"501\"\u003e\n\u003cstrong data-start=\"404\" data-end=\"433\"\u003eOptical sensor technology\u003c\/strong\u003e – highly accurate water level detection with minimal failure risk\u003c\/li\u003e\n\u003cli data-section-id=\"1i2xm2e\" data-start=\"502\" data-end=\"582\"\u003e\n\u003cstrong data-start=\"504\" data-end=\"524\"\u003eAutomatic top-up\u003c\/strong\u003e – replaces evaporated water to maintain stable salinity\u003c\/li\u003e\n\u003cli data-section-id=\"qggctk\" data-start=\"583\" data-end=\"666\"\u003e\n\u003cstrong data-start=\"585\" data-end=\"613\"\u003ePrevents salinity swings\u003c\/strong\u003e – essential for reef and marine aquarium stability\u003c\/li\u003e\n\u003cli data-section-id=\"183d25f\" data-start=\"667\" data-end=\"740\"\u003e\n\u003cstrong data-start=\"669\" data-end=\"698\"\u003eCompact \u0026amp; easy to install\u003c\/strong\u003e – suitable for most sump or tank setups\u003c\/li\u003e\n\u003cli data-section-id=\"1uo45ab\" data-start=\"741\" data-end=\"819\"\u003e\n\u003cstrong data-start=\"743\" data-end=\"767\"\u003eReliable performance\u003c\/strong\u003e – reduces daily maintenance and manual topping up\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"821\" data-end=\"845\"\u003e\u003cstrong data-start=\"821\" data-end=\"843\"\u003eCare \u0026amp; Usage Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"846\" data-end=\"1064\"\u003e\n\u003cli data-section-id=\"be7ocy\" data-start=\"846\" data-end=\"890\"\u003eUse with RO\/DI water only for topping up\u003c\/li\u003e\n\u003cli data-section-id=\"8k8z8d\" data-start=\"891\" data-end=\"959\"\u003ePosition sensor in a stable, low-splash area of the sump or tank\u003c\/li\u003e\n\u003cli data-section-id=\"1lxqtzl\" data-start=\"960\" data-end=\"1009\"\u003eRegularly clean the sensor to ensure accuracy\u003c\/li\u003e\n\u003cli data-section-id=\"zhmdr4\" data-start=\"1010\" data-end=\"1064\"\u003eEnsure reservoir is topped up to avoid dry running\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1066\" data-end=\"1087\"\u003e\u003cstrong data-start=\"1066\" data-end=\"1085\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1088\" data-end=\"1255\"\u003e\n\u003cli data-section-id=\"1o79men\" data-start=\"1088\" data-end=\"1131\"\u003eSuitable for: Marine and reef aquariums\u003c\/li\u003e\n\u003cli data-section-id=\"14mi7zk\" data-start=\"1132\" data-end=\"1156\"\u003eSensor type: Optical\u003c\/li\u003e\n\u003cli data-section-id=\"un1omh\" data-start=\"1157\" data-end=\"1206\"\u003eFunction: Automatic evaporation top-up system\u003c\/li\u003e\n\u003cli data-section-id=\"1p34bxd\" data-start=\"1207\" data-end=\"1255\"\u003eInstallation: Sump or aquarium edge mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1257\" data-end=\"1417\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eKeep your reef stable and stress-free with the \u003cstrong data-start=\"1304\" data-end=\"1338\"\u003eTMC Optical Auto Top Up System\u003c\/strong\u003e – a must-have for maintaining consistent water conditions with minimal effort.\u003c\/p\u003e","brand":"Tropical Supplies","offers":[{"title":"Default Title","offer_id":57062456263031,"sku":"TS03373","price":72.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2145\/4643\/files\/shopping_3e450d81-741a-422f-814e-1c7062961206.webp?v=1777643986"},{"product_id":"tmc-auto-top-up-1-float-switch","title":"TMC Auto Top Up 1 Float Switch","description":"\u003cp data-start=\"0\" data-end=\"45\"\u003e\u003cstrong data-start=\"0\" data-end=\"43\"\u003eTMC Auto Top Up – 1 Float Switch System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"47\" data-end=\"361\"\u003eMaintain stable water levels in your aquarium or sump with the \u003cstrong data-start=\"110\" data-end=\"153\"\u003eTMC Auto Top Up System (1 Float Switch)\u003c\/strong\u003e. This reliable automatic top-up device uses a mechanical float switch to detect water level changes and activate dosing of fresh water, helping to maintain consistent salinity and reduce daily maintenance.\u003c\/p\u003e\n\u003cp data-start=\"363\" data-end=\"389\"\u003e\u003cstrong data-start=\"363\" data-end=\"387\"\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"390\" data-end=\"766\"\u003e\n\u003cli data-section-id=\"1dmozzv\" data-start=\"390\" data-end=\"474\"\u003e\n\u003cstrong data-start=\"392\" data-end=\"418\"\u003eAutomatic water top-up\u003c\/strong\u003e – replaces evaporated water to maintain stable levels\u003c\/li\u003e\n\u003cli data-section-id=\"a5yiif\" data-start=\"475\" data-end=\"552\"\u003e\n\u003cstrong data-start=\"477\" data-end=\"503\"\u003eFloat switch operation\u003c\/strong\u003e – simple, reliable mechanical detection system\u003c\/li\u003e\n\u003cli data-section-id=\"ap3ico\" data-start=\"553\" data-end=\"627\"\u003e\n\u003cstrong data-start=\"555\" data-end=\"583\"\u003eHelps stabilise salinity\u003c\/strong\u003e – essential for marine and reef aquariums\u003c\/li\u003e\n\u003cli data-section-id=\"u193sg\" data-start=\"628\" data-end=\"699\"\u003e\n\u003cstrong data-start=\"630\" data-end=\"653\"\u003eReduces maintenance\u003c\/strong\u003e – eliminates the need for manual topping up\u003c\/li\u003e\n\u003cli data-section-id=\"11ot4wi\" data-start=\"700\" data-end=\"766\"\u003e\n\u003cstrong data-start=\"702\" data-end=\"723\"\u003eEasy installation\u003c\/strong\u003e – suitable for most sump and tank setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"768\" data-end=\"792\"\u003e\u003cstrong data-start=\"768\" data-end=\"790\"\u003eCare \u0026amp; Usage Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"793\" data-end=\"1029\"\u003e\n\u003cli data-section-id=\"1024yny\" data-start=\"793\" data-end=\"843\"\u003eUse with RO\/DI water only for top-up reservoir\u003c\/li\u003e\n\u003cli data-section-id=\"1a6c8f3\" data-start=\"844\" data-end=\"902\"\u003ePosition float switch in a stable, low-turbulence area\u003c\/li\u003e\n\u003cli data-section-id=\"1uk4t4t\" data-start=\"903\" data-end=\"972\"\u003eRegularly clean the float mechanism to prevent salt creep buildup\u003c\/li\u003e\n\u003cli data-section-id=\"pqvk3t\" data-start=\"973\" data-end=\"1029\"\u003eEnsure reservoir is filled to avoid pump running dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1031\" data-end=\"1052\"\u003e\u003cstrong data-start=\"1031\" data-end=\"1050\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1053\" data-end=\"1236\"\u003e\n\u003cli data-section-id=\"1o79men\" data-start=\"1053\" data-end=\"1096\"\u003eSuitable for: Marine and reef aquariums\u003c\/li\u003e\n\u003cli data-section-id=\"dm7jp\" data-start=\"1097\" data-end=\"1137\"\u003eSensor type: Mechanical float switch\u003c\/li\u003e\n\u003cli data-section-id=\"un1omh\" data-start=\"1138\" data-end=\"1187\"\u003eFunction: Automatic evaporation top-up system\u003c\/li\u003e\n\u003cli data-section-id=\"1p34bxd\" data-start=\"1188\" data-end=\"1236\"\u003eInstallation: Sump or aquarium edge mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1238\" data-end=\"1417\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eKeep your aquarium water levels consistent and your livestock stress-free with the \u003cstrong data-start=\"1321\" data-end=\"1362\"\u003eTMC Auto Top Up 1 Float Switch System\u003c\/strong\u003e – a dependable solution for everyday reef maintenance.\u003c\/p\u003e","brand":"Tropical Supplies","offers":[{"title":"Default Title","offer_id":57062459408759,"sku":"TS03375","price":49.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2145\/4643\/files\/shopping_68634270-2943-4fbf-a39d-bc4b8382dde1.webp?v=1777644061"},{"product_id":"tmc-auto-top-up-2-float-switch","title":"TMC Auto Top Up 2 Float Switch","description":"\u003cp data-start=\"0\" data-end=\"45\"\u003e\u003cstrong data-start=\"0\" data-end=\"43\"\u003eTMC Auto Top Up – 2 Float Switch System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"47\" data-end=\"387\"\u003eMaintain precise and reliable water levels in your aquarium or sump with the \u003cstrong data-start=\"124\" data-end=\"167\"\u003eTMC Auto Top Up (2 Float Switch) System\u003c\/strong\u003e. Designed for enhanced safety and control, this system uses two float switches to provide both primary level detection and backup protection, ensuring stable salinity and reduced maintenance in marine and reef setups.\u003c\/p\u003e\n\u003cp data-start=\"389\" data-end=\"415\"\u003e\u003cstrong data-start=\"389\" data-end=\"413\"\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"416\" data-end=\"816\"\u003e\n\u003cli data-section-id=\"15m7bct\" data-start=\"416\" data-end=\"509\"\u003e\n\u003cstrong data-start=\"418\" data-end=\"453\"\u003eDual float switch safety system\u003c\/strong\u003e – primary and backup protection for added reliability\u003c\/li\u003e\n\u003cli data-section-id=\"1dmozzv\" data-start=\"510\" data-end=\"594\"\u003e\n\u003cstrong data-start=\"512\" data-end=\"538\"\u003eAutomatic water top-up\u003c\/strong\u003e – replaces evaporated water to maintain stable levels\u003c\/li\u003e\n\u003cli data-section-id=\"8a3me2\" data-start=\"595\" data-end=\"675\"\u003e\n\u003cstrong data-start=\"597\" data-end=\"631\"\u003ePrevents salinity fluctuations\u003c\/strong\u003e – essential for healthy reef environments\u003c\/li\u003e\n\u003cli data-section-id=\"u193sg\" data-start=\"676\" data-end=\"747\"\u003e\n\u003cstrong data-start=\"678\" data-end=\"701\"\u003eReduces maintenance\u003c\/strong\u003e – eliminates the need for manual topping up\u003c\/li\u003e\n\u003cli data-section-id=\"mq41ry\" data-start=\"748\" data-end=\"816\"\u003e\n\u003cstrong data-start=\"750\" data-end=\"780\"\u003eReliable mechanical design\u003c\/strong\u003e – simple, proven float technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"818\" data-end=\"842\"\u003e\u003cstrong data-start=\"818\" data-end=\"840\"\u003eCare \u0026amp; Usage Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"843\" data-end=\"1095\"\u003e\n\u003cli data-section-id=\"16we2st\" data-start=\"843\" data-end=\"895\"\u003eUse with RO\/DI water only for evaporation top-up\u003c\/li\u003e\n\u003cli data-section-id=\"jlc9qi\" data-start=\"896\" data-end=\"960\"\u003eInstall float switches in a stable, low-turbulence sump area\u003c\/li\u003e\n\u003cli data-section-id=\"kpowe2\" data-start=\"961\" data-end=\"1027\"\u003eRegularly clean floats to prevent salt creep or debris buildup\u003c\/li\u003e\n\u003cli data-section-id=\"1hrhimg\" data-start=\"1028\" data-end=\"1095\"\u003eEnsure reservoir is adequately filled to avoid pump dry running\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1097\" data-end=\"1118\"\u003e\u003cstrong data-start=\"1097\" data-end=\"1116\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1119\" data-end=\"1328\"\u003e\n\u003cli data-section-id=\"1o79men\" data-start=\"1119\" data-end=\"1162\"\u003eSuitable for: Marine and reef aquariums\u003c\/li\u003e\n\u003cli data-section-id=\"o5rm8v\" data-start=\"1163\" data-end=\"1210\"\u003eSensor type: Dual mechanical float switches\u003c\/li\u003e\n\u003cli data-section-id=\"1prnhdl\" data-start=\"1211\" data-end=\"1279\"\u003eFunction: Automatic evaporation top-up system with safety backup\u003c\/li\u003e\n\u003cli data-section-id=\"1p34bxd\" data-start=\"1280\" data-end=\"1328\"\u003eInstallation: Sump or aquarium edge mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1330\" data-end=\"1500\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eKeep your reef system stable and protected with the \u003cstrong data-start=\"1382\" data-end=\"1423\"\u003eTMC Auto Top Up 2 Float Switch System\u003c\/strong\u003e – a dependable upgrade for safer, more consistent aquarium water management.\u003c\/p\u003e","brand":"Tropical Supplies","offers":[{"title":"Default Title","offer_id":57062462718327,"sku":"TS03376","price":65.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2145\/4643\/files\/shopping_03d48266-fc10-4958-8d02-125e60963dd2.webp?v=1777644134"}],"url":"https:\/\/tropical-supplies.co.uk\/collections\/auto-top-offs-ato.oembed","provider":"Tropical Supplies","version":"1.0","type":"link"}