DIY CO2 Generator Aquarium Plant System Kit D201 Tube Valve Guage Bottle Cap for Aquarium Moss Plant<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Shipping: Ship within US. Usually takes about 4-7 days. </span></li><li><span class="a-list-item"> Easy operations， great DIY enjoyment， perfect CO2 generator. </span></li><li><span class="a-list-item"> Pressurized CO2 System Includes: Caps， needle valve， 3-way connector， check valve， tubing， pressure gage. </span></li><li><span class="a-list-item"> Equipment Required: 2 x carbonated beverage bottles， reaction material and diffuser (need prepared by users). </span></li><li><span class="a-list-item"> Recommended Reaction Material: Baking soda+citric acid / alum+baking soda / acetic acid+baking soda， etc. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51J4cz89qxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51PfXHG7-pL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51j0AblagVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51xYSxjOskL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51PTm0tgd5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51bJxg0FYhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51uxjpE9pGL.jpg" noproxy>