{"product_id":"tfh-small-bubble-tube-4-wide","title":"TFH Small Bubble Tube - 4\" Wide","description":"\u003ch2\u003eColour-Changing LED Bubbles in a Compact 48\" Column — Switch-Adaptable, Portable \u0026amp; Built for Everyday Sensory Calm.\u003c\/h2\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNot every sensory space is a purpose-built room. Many of the most effective sensory environments are a corner of a bedroom, a section of a living room, or a carry bag that travels with a child between home, school, and therapy. The TFH Small Bubble Tube was built for exactly those spaces. At 48\" tall and 4\" wide, it is compact enough to stand in a bedroom corner, light enough to transport, and priced as a genuine entry point into TFH's bubble tube family — without compromising on the LED colour technology or build quality that makes TFH the leading bubble tube brand across North America.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe colours cycle through a slow, pre-set sequence — shifting gently from one calming hue to the next in a darkened room. The bubbles rise steadily through the full 48\" column. The motor provides the low background hum and gentle vibration that users who benefit from white noise and tactile calming input find settling. Everything about the experience is consistent, predictable, and calm — which is precisely why occupational therapists, speech and language therapists, and trained sensory room facilitators rely on it for home programs, portable therapy setups, and first sensory environments.\u003c\/p\u003e\n\u003ch3 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eKey Features of the TFH Small Bubble Tube - 4\" Wide\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cem\u003eColour-Changing LED Lighting, Pre-Set Auto-Cycle\u003c\/em\u003e — The tube automatically cycles through a full spectrum of soothing colours at a soft, steady brightness. The transition from one colour to the next is gradual and seamless, providing continuous visual stimulation without sharp changes that can startle or overstimulate.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cem\u003eCompact 48\" Column, 4\" Diameter\u003c\/em\u003e — At 4\" diameter and 48\" tall, this is the smallest floor-standing bubble tube in the TFH range. It fits in spaces where the 6\" Aquarium or 8\" Giant tubes would not, and its slim profile makes it easy to position in corners, alongside furniture, or within small sensory dens.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cem\u003eSwitch-Adaptable Port\u003c\/em\u003e — The tube includes a port to connect a separate switch, allowing users to turn the bubbles and lights on and off independently. This is a key feature for cause-and-effect therapy — giving users direct, simple control over a visually rewarding sensory output. Compatible with TFH switches (sold separately).\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cem\u003ePortable \u0026amp; Travel-Ready\u003c\/em\u003e — At 7.25 lbs with a compact base (4\"H x 8\"W x 11\"L), this tube travels. OTs and sensory room facilitators use it for home visit programs, school sensory rooms, and travel kits. It is one of the few floor-standing bubble tubes light enough to realistically move between settings.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cem\u003e3-Gallon Capacity, Low-Voltage Transformer\u003c\/em\u003e — The tube holds 3 gallons of distilled water and runs on a low-voltage transformer (12V, 2.5A). Running costs are minimal. For best results and longevity, fill with distilled water only and add one capful of algicide monthly.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cem\u003eFish Not Included — Accessory-Ready\u003c\/em\u003e — Fish are not included with this tube. TFH Bubble Tube Fish (product code 9BCFSH, sold separately) add visual tracking opportunities and can be added at any time to enhance the experience.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cem\u003e1-Year Manufacturer Warranty\u003c\/em\u003e — Covered against defects in materials and workmanship from date of purchase with proof of purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWho Uses the TFH Small Bubble Tube\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe 4\" tube is specifically valued in settings where space, budget, or portability are constraints alongside the therapeutic goals. Occupational therapists building home programs cite it as the most practical tube to recommend to families — it arrives in 2-3 days, fits in most bedrooms, and requires no specialist installation. Speech and language therapists use it as a background visual anchor during tabletop sessions, providing a calming environmental stimulus without dominating the workspace.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFor families creating a first sensory environment at home, this tube represents the most accessible entry into professional-grade TFH sensory equipment. It delivers the same LED colour technology and bubble motion as the larger TFH tubes at a fraction of the footprint and price. For schools and resource rooms with limited space, it provides a fully functional sensory focal point that can be set up in minutes and relocated between rooms as needed.\u003c\/p\u003e\n\u003ch3 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMaintenance\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFill with distilled water only. Add one capful of algicide additive monthly. Drain and clean thoroughly once or twice a year. The Specs tab includes a link to TFH's motor maintenance video for reference.\u003c\/p\u003e\n\u003ch3 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIdeal For\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBedrooms and small home sensory spaces for children and adults of all ages and abilities\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOT and SLT home visit programs where portability is essential\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSchool sensory rooms, resource rooms, and calm corners with limited floor space\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFamilies building their first home sensory environment with a professional-grade bubble tube\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTravel and portable sensory setups\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCause-and-effect therapy sessions using the switch-adaptable port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecs\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHeight: 48\" \/ 122cm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDiameter: 4\" \/ 10cm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBase: 4\"H x 8\"W x 11\"L\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWeight: 7.25 lbs\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCapacity: 3 gallons (distilled water recommended)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePower: 12V, 2.5A low-voltage transformer (110-115V AC)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSwitch port: Yes — switch-adaptable for on\/off control\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFish: Not included (TFH Bubble Tube Fish 9BCFSH sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"cozy-video-gallery15046\" class=\"cozy-video-gallery\"\u003e\u003c!-- ALWAYS KEEP THIS EMPTY --\u003e\u003c\/div\u003e","brand":"TFH","offers":[{"title":"Default Title","offer_id":47914424271098,"sku":"9BC120U","price":772.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/5885\/5162\/files\/tfh-small-bubble-tube-4-inch-corner-room-purple.jpg?v=1776959100","url":"https:\/\/thesensorysupply.com\/en-us\/products\/tfh-small-bubble-tube-4-wide","provider":"The Sensory Supply","version":"1.0","type":"link"}