The CO2 could last for months, if set up correctly. Customize the use of your air stones, bubbles, air-driven decorations, or any other air pump powered device.\u003c\/p\u003e"}, {"id":8152439423216,"title":"Tetra Whisper Aquarium Air Pump - Blue - Up To 10 Gal","handle":"tetra-whisper-aquarium-air-pump-blue-up-to-10-gal","description":"\u003cp\u003e Aquatic air pump for tanks 10 gallons or less.\n\u003cbr\u003e Patented dome shape and sound dampening chambers minimize turbulence and produce a smooth quite stream of air.\n\u003cbr\u003e Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations.\u003c\/p\u003e\n\n\u003cp\u003eINGREDIENTS: Plastic Metal\u003c\/p\u003e","published_at":"2022-10-28T16:07:00-04:00","created_at":"2022-10-28T16:07:00-04:00","vendor":"Tetra","type":"Bradley Caldwell","tags":["3 Percent","Air Pumps","Aquatics","Equipment","No Exchange","No Refund","No Return","Tetra"],"price":1218,"price_min":1218,"price_max":1218,"available":true,"price_varies":false,"compare_at_price":1461,"compare_at_price_min":1461,"compare_at_price_max":1461,"compare_at_price_varies":false,"variants":[{"id":43603449544944,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"BCI-971845","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Tetra Whisper Aquarium Air Pump - Blue - Up To 10 Gal","public_title":null,"options":["Default Title"],"price":1218,"weight":340,"compare_at_price":1461,"inventory_quantity":531,"inventory_management":"shopify","inventory_policy":"deny","barcode":"46798778516","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51R75jdYuNL.jpg?v=1666987622"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51R75jdYuNL.jpg?v=1666987622","options":["Title"],"media":[{"alt":"Tetra Whisper Aquarium Air Pump - Blue - Up To 10 Gal ","id":31539569262832,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51R75jdYuNL.jpg?v=1666987622"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51R75jdYuNL.jpg?v=1666987622","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e Aquatic air pump for tanks 10 gallons or less.\n\u003cbr\u003e Patented dome shape and sound dampening chambers minimize turbulence and produce a smooth quite stream of air.\n\u003cbr\u003e Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations.\u003c\/p\u003e\n\n\u003cp\u003eINGREDIENTS: Plastic Metal\u003c\/p\u003e"}, {"id":8152439455984,"title":"Tetra Whisper Aquarium Air Pump - Blue - Up To 40 Gal","handle":"tetra-whisper-aquarium-air-pump-blue-up-to-40-gal","description":"\u003cp\u003e Aquatic air pump for tanks 40 gallons or less.\n\u003cbr\u003e Patented dome shape and sound dampening chambers minimize turbulence and produce a smooth quite stream of air.\n\u003cbr\u003e Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations.\u003c\/p\u003e\n\n\u003cp\u003eINGREDIENTS: Plastic Electrical Components\u003c\/p\u003e","published_at":"2022-10-28T16:07:00-04:00","created_at":"2022-10-28T16:07:00-04:00","vendor":"Tetra","type":"Bradley Caldwell","tags":["3 Percent","Air Pumps","Aquatics","Equipment","No Exchange","No Refund","No Return","Tetra"],"price":1915,"price_min":1915,"price_max":1915,"available":true,"price_varies":false,"compare_at_price":2298,"compare_at_price_min":2298,"compare_at_price_max":2298,"compare_at_price_varies":false,"variants":[{"id":43603449577712,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"BCI-971839","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Tetra Whisper Aquarium Air Pump - Blue - Up To 40 Gal","public_title":null,"options":["Default Title"],"price":1915,"weight":445,"compare_at_price":2298,"inventory_quantity":260,"inventory_management":"shopify","inventory_policy":"deny","barcode":"46798778530","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/511694wWjZL.jpg?v=1666987622"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/511694wWjZL.jpg?v=1666987622","options":["Title"],"media":[{"alt":"Tetra Whisper Aquarium Air Pump - Blue - Up To 40 Gal ","id":31539569230064,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/511694wWjZL.jpg?v=1666987622"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/511694wWjZL.jpg?v=1666987622","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e Aquatic air pump for tanks 40 gallons or less.\n\u003cbr\u003e Patented dome shape and sound dampening chambers minimize turbulence and produce a smooth quite stream of air.\n\u003cbr\u003e Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations.\u003c\/p\u003e\n\n\u003cp\u003eINGREDIENTS: Plastic Electrical Components\u003c\/p\u003e"}, {"id":8152439390448,"title":"Tetra Whisper Aquarium Air Pump - Blue - Up To 20 Gal","handle":"tetra-whisper-aquarium-air-pump-blue-up-to-20-gal","description":"\u003cp\u003e Aquatic air pump for tanks up to 20 gallons\n\u003cbr\u003e Patented dome shape and sound dampening chambers minimize turbulence and produce a smooth quite stream of air.\n\u003cbr\u003e Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations.\u003c\/p\u003e\n\n\u003cp\u003eINGREDIENTS: Plastic Electrical Components\u003c\/p\u003e","published_at":"2022-10-28T16:06:58-04:00","created_at":"2022-10-28T16:06:58-04:00","vendor":"Tetra","type":"Bradley Caldwell","tags":["3 Percent","Air Pumps","Aquatics","Equipment","No Exchange","No Refund","No Return","Tetra"],"price":1571,"price_min":1571,"price_max":1571,"available":true,"price_varies":false,"compare_at_price":1885,"compare_at_price_min":1885,"compare_at_price_max":1885,"compare_at_price_varies":false,"variants":[{"id":43603449512176,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"BCI-971838","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Tetra Whisper Aquarium Air Pump - Blue - Up To 20 Gal","public_title":null,"options":["Default Title"],"price":1571,"weight":445,"compare_at_price":1885,"inventory_quantity":330,"inventory_management":"shopify","inventory_policy":"deny","barcode":"46798778523","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51VppHnS1TL.jpg?v=1666987620"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51VppHnS1TL.jpg?v=1666987620","options":["Title"],"media":[{"alt":"Tetra Whisper Aquarium Air Pump - Blue - Up To 20 Gal ","id":31539569164528,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51VppHnS1TL.jpg?v=1666987620"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51VppHnS1TL.jpg?v=1666987620","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e Aquatic air pump for tanks up to 20 gallons\n\u003cbr\u003e Patented dome shape and sound dampening chambers minimize turbulence and produce a smooth quite stream of air.\n\u003cbr\u003e Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations.\u003c\/p\u003e\n\n\u003cp\u003eINGREDIENTS: Plastic Electrical Components\u003c\/p\u003e"}, {"id":8152439357680,"title":"Tetra Whisper Aquarium Air Pump - Blue - Up To 60 Gal","handle":"tetra-whisper-aquarium-air-pump-blue-up-to-60-gal","description":"\u003cp\u003e Aquatic air pump for tanks 60 gallons or less.\n\u003cbr\u003e Patented dome shape and sound dampening chambers minimize turbulence and produce a smooth quite stream of air.\n\u003cbr\u003e Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations.\u003c\/p\u003e\n\n\u003cp\u003eINGREDIENTS: Plastic Electrical Components\u003c\/p\u003e","published_at":"2022-10-28T16:06:57-04:00","created_at":"2022-10-28T16:06:57-04:00","vendor":"Tetra","type":"Bradley Caldwell","tags":["3 Percent","Air Pumps","Aquatics","Equipment","No Exchange","No Refund","No Return","Tetra"],"price":2852,"price_min":2852,"price_max":2852,"available":true,"price_varies":false,"compare_at_price":3423,"compare_at_price_min":3423,"compare_at_price_max":3423,"compare_at_price_varies":false,"variants":[{"id":43603449479408,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"BCI-971840","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Tetra Whisper Aquarium Air Pump - Blue - Up To 60 Gal","public_title":null,"options":["Default Title"],"price":2852,"weight":826,"compare_at_price":3423,"inventory_quantity":164,"inventory_management":"shopify","inventory_policy":"deny","barcode":"46798778547","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51EsUeWiLeL.jpg?v=1666987619"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51EsUeWiLeL.jpg?v=1666987619","options":["Title"],"media":[{"alt":"Tetra Whisper Aquarium Air Pump - Blue - Up To 60 Gal ","id":31539569098992,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51EsUeWiLeL.jpg?v=1666987619"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/51EsUeWiLeL.jpg?v=1666987619","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e Aquatic air pump for tanks 60 gallons or less.\n\u003cbr\u003e Patented dome shape and sound dampening chambers minimize turbulence and produce a smooth quite stream of air.\n\u003cbr\u003e Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations.\u003c\/p\u003e\n\n\u003cp\u003eINGREDIENTS: Plastic Electrical Components\u003c\/p\u003e"}, {"id":8152439324912,"title":"Tetra Whisper Aquarium Air Pump - Blue - Up To 100 Gal","handle":"tetra-whisper-aquarium-air-pump-blue-up-to-100-gal","description":"\u003cp\u003e Aquatic air pump for tanks 100 gallons or less.\n\u003cbr\u003e Patented dome shape and sound dampening chambers minimize turbulence and produce a smooth quite stream of air.\n\u003cbr\u003e Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations.\u003c\/p\u003e\n\n\u003cp\u003eINGREDIENTS: Plastic Electrical Components\u003c\/p\u003e","published_at":"2022-10-28T16:06:54-04:00","created_at":"2022-10-28T16:06:54-04:00","vendor":"Tetra","type":"Bradley Caldwell","tags":["3 Percent","Air Pumps","Aquatics","Equipment","No Exchange","No Refund","No Return","Tetra"],"price":3898,"price_min":3898,"price_max":3898,"available":true,"price_varies":false,"compare_at_price":4677,"compare_at_price_min":4677,"compare_at_price_max":4677,"compare_at_price_varies":false,"variants":[{"id":43603449446640,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"BCI-971837","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Tetra Whisper Aquarium Air Pump - Blue - Up To 100 Gal","public_title":null,"options":["Default Title"],"price":3898,"weight":826,"compare_at_price":4677,"inventory_quantity":156,"inventory_management":"shopify","inventory_policy":"deny","barcode":"46798778554","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/41zwymX_r4L.jpg?v=1666987616"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/41zwymX_r4L.jpg?v=1666987616","options":["Title"],"media":[{"alt":"Tetra Whisper Aquarium Air Pump - Blue - Up To 100 Gal ","id":31539569033456,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/41zwymX_r4L.jpg?v=1666987616"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/41zwymX_r4L.jpg?v=1666987616","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e Aquatic air pump for tanks 100 gallons or less.\n\u003cbr\u003e Patented dome shape and sound dampening chambers minimize turbulence and produce a smooth quite stream of air.\n\u003cbr\u003e Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations.\u003c\/p\u003e\n\n\u003cp\u003eINGREDIENTS: Plastic Electrical Components\u003c\/p\u003e"}, Aquatop Breza Single Outlet Aquarium Air Pump - Black - Up To 20 Gal, Aquatop Breza Airstone Ball Aquatic Air Stones - Black - 1 In, biOrb Air Stone Replacement Aquarium Air Pump, Tetra Whisper Aquarium Air Pump - Blue - Up To 10 Gal, Tetra Whisper Aquarium Air Pump - Blue - Up To 40 Gal, Tetra Whisper Aquarium Air Pump - Blue - Up To 20 Gal, Tetra Whisper Aquarium Air Pump - Blue - Up To 60 Gal, Tetra Whisper Aquarium Air Pump - Blue - Up To 100 Gal, Ista CO2 Disposable Supply Set - Advanced. The regulator provides a constant and reliable CO2 dosing rate, and the 3 in 1 CO2 diffuser provides clear CO2 bubble readings and quality diffusion. 1 cylinder (1L) full weight pressurized CO2 liquid. ISTA 95g CO2 Disposable Supply Set - Basic. Use these suction cups to secure airline tubing to the aquarium wall. Stan Nowy Marka Ista I got very upset reading the other review about not being able to refill the tank, so much I almost stopped buying from this site. Place the CO2 diffuser to the very bottom of the tank to achieve the best CO2 diffusing effect. Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations. Shipping & Returns. Supporting rack included which provides elegance and easy installation. The tank though only can be used for 5 years, which goes for any tank, due to safety regulations. 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability, ISTA Disposable CO2 Supply Set - Basic 95g. Your question might be answered by sellers, manufacturers, or customers who bought this product. Air pipe holder included, effectively prevents the pipe from bended and clogged. Please try again later. Check valve & bubble counter made of acrylic material provides clear of bubble reading and acid resistance. ISTA Disposable CO2 Can 3 Pack Bundle. Trendy supporting base application of both stand or to hang Mini UFO CO2 Diffuser. *Please use the Shopping Cart below to purchase products via Credit Card or PayPal. Wide footprint rubber feet and suspended pump motor eliminate sound producing vibrations. Reliable pressure reduced regulator. For low light tanks, the rate of 1 bubble every 5 seconds can guarantee . Disposable CO2 cylinder, easy installation and replacement. For low l . Ista Co2 Aluminum Cylinder Supply Set 1 Litre. CO2 indicator accurate monitoring CO2 level Free Shipping For Purchase Above RM150 Terms and condition apply, Copyright 2021 LS Group All Rights Reserved, ISTA CO2 Disposable Cylinder Plant Supplement, SANYU Hercar Wafer Bottom Feeder Chips , Magic Purifying Powder Efficient Immune Bactericide 1 box 5 bags, API Ammonia NH3 / NH4 Test Kit (Aquarium Tester), Ocean Free Super Black Water 120ml For Fresh Water, Mydilab GloFlora Fertiliser For Your Plant Green Water Plant. It looks like WhatsApp is not installed on your phone. Features: Disposable CO2 cylinder, easy installation and replacement. or to "Contact Us" Click the buttons above. The convenience of not having the hassle in refilling cylinders Ideal for Nano Tanks. Dissolving CO2 before it enters your aquarium means your plants will get a more efficient, effective supply, so get dissolving now!\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePlease Note:\u003c\/b\u003e This reactor accepts 1\/2\" tubing. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.Learn more how customers reviews work on Amazon. ${cardName} not available for the seller you chose. Learn more how customers reviews work on Amazon. This will protect your fish from an oversupply of CO2, and also save you money because you will not be using CO2 when it is not needed. Capetsma Aquascape Tools, Long Stainless Steel Aquarium Plant Tools Aquarium Tweezers Scissors Spatula Tool Set Bonsai Kit Algae Scrapers Aquarium Cleaning Kit for Fish Tank starter kit, Fluval Plant and Shrimp Stratum, For Fish Tanks, 4.4 lbs., 12693. 256 sold. Monday-Friday 9:00 am to 11:00 am & 1:00 pm to 3:00 pm MT. Its pale blue color is easy to conceal, making it virtually invisible in your aquarium. Istafs CO2 cylinders safety standards are approved by Technical Inspection Association (TUV). Posted by jonathan cowles on Feb 13th 2017. Wejd i znajd to, czego szukasz! products carry expiry date. Error posting question. 2.0 watt\n\u003cbr\u003e Suitable for aquariums up to 20 gallons. Precisely adjust CO2 flow rate and unique design of the regulator. Ista. Products you may also like. Ideal for beginners, and low light tanks, with low demands for CO2. There are 0 customer reviews and 2 customer ratings. INGREDIENTS: Plastic Electrical Components, Aquatic air pump for tanks 100 gallons or less. 22 ratings. Economical but sturdy pumps add air bubbles create current and agitate the water's surface to help promote gas exchange Fastening node assures no bursting out of air tube. Helps release carbon dioxide build up ISTA Set Disposable Supply Premium CO2 95G Producator: Ista Categoria: Pesti accesorii sisteme co2 Model: ISTA Set Disposable Supply Premium CO2 95G Cod produs: I-689 Set CO2 Premium cuprinde: butelie nano 95 g unica folosinta, controler presiune cu valva The Ista Disposable CO2 Can 3 Pack replacement is for the ista Disposable CO2 Diffuser Set. New. CO2 indicator provides continuous and accurate monitoring CO2 level, plastic color chart sticker is reusable for changing the location. The CO2 could last for months, if setup correctly The convenience of not having the hassle in refilling cylinders Ideal for Nano Tanks. These sets can be easily adapted to any kind of tank, even plug and play tanks. Product Description. Ista Disposable Cartridge Co2 Supply Kit 45 GM $45.99 Ista Quick view Add to Cart Ista Professional Co2 Refillable Supply Set 1 Liter $174.99 Ista Out of stock (get notified when available) Quick view Out of stock (get notified when available) Fluval Mini Pressurized CO2 Kit 0.7oz $29.99 Hagen Quick view View Options You Are Here > Home Planted CO2 Kit ISTA 95g CO2 Disposable Supply Set - Easy Start Up. Fits all standard air pumps, aerating ornaments, and accessories.\u003c\/p\u003e","published_at":"2022-05-10T18:21:27-04:00","created_at":"2022-05-10T18:21:27-04:00","vendor":"Python","type":"Royal Aquatics","tags":["3 Percent","Air Pumps","Aquatics","Equipment","No Exchange","No Return"],"price":292,"price_min":292,"price_max":292,"available":true,"price_varies":false,"compare_at_price":350,"compare_at_price_min":350,"compare_at_price_max":350,"compare_at_price_varies":false,"variants":[{"id":42816664502512,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RAQ-52613","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Python Air Line Tubing - 10 ft","public_title":null,"options":["Default Title"],"price":292,"weight":57,"compare_at_price":350,"inventory_quantity":248,"inventory_management":"shopify","inventory_policy":"deny","barcode":"094036010164","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/python-air-line-tubing-10-ft-560192.jpg?v=1658908979"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/python-air-line-tubing-10-ft-560192.jpg?v=1658908979","options":["Title"],"media":[{"alt":"Python Air Line Tubing - 10 ft ","id":30858635116784,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/python-air-line-tubing-10-ft-560192.jpg?v=1658908979"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1772\/9591\/products\/python-air-line-tubing-10-ft-560192.jpg?v=1658908979","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003ePython airline tubing is made from a non-toxic, FDA approved, and ozone safe material. Features: Simply in setting up and operation. The CO2 could last for months, if setup correctly. Baking-finished CO2 cylinder supporting rack, slim cut-line design, goes well both for hanging and standing. Promo khusus pengguna baru di aplikasi Tokopedia! Mini UFO CO2 Diffuser. Precisely adjust CO2 flow rate and unique design of the regulator. Dissolving CO2 before it enters your aquarium means your plants will get a more efficient, effective supply, so get dissolving now!\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePlease Note:\u003c\/b\u003e This reactor accepts 1\/2\" tubing. For low l Ista Professional Aquarium System 2023, All rights reserved. Reactors use agitation to thoroughly mix aquarium water with the CO2 that you are adding, to ensure the gas is evenly distributed.The reliable, sturdy design works externally, optimizing space within your aquarium. Python airline tubing is flexible and will never crack or yellow like inferior competing products. Stainless spring design check valve assures most reliable function of stopping backflow. Great for beginners to advanced planted aquarium keepers High airflow output. The Ista CO2 cylinder safety standards are approved by the Technical Inspection Association. Helps maintain stable and healthy ph levels inside the aquarium Acrylic made 2 in 1 CO2 bubble counter provides clear CO2 bubble reading and to be acid and breakage endured.