.so-tab { position: relative; width: 100%; overflow: hidden; margin: 25px 0; } .so-tab label { position: relative; display: block; padding: 0 25px 0 0; margin-bottom: 15px; line-height: normal; cursor: pointer; } .so-tab input { position: absolute; opacity: 0; z-index: -1; } .so-tab-content { max-height: 0; overflow: hidden; transition: max-height .35s; } /* :checked */ .so-tab input:checked ~ .so-tab-content { max-height: none; } /* Icon */ .so-tab label::after { position: absolute; right: 0; top: 0; display: block; -webkit-transition: all .35s; -o-transition: all .35s; transition: all .35s; } .so-tab input[type=checkbox] + label::after { content: "+"; } .so-tab input[type=radio] + label::after { content: "\25BC"; } .so-tab input[type=checkbox]:checked + label::after { transform: rotate(315deg); } .so-tab input[type=radio]:checked + label::after { transform: rotateX(180deg); } Product Description Supertab is a new development of a product that has been used in many applications (including aquaculture) for many years. Supertab is an oxident in tablet form. It increases the redox potential of water, but more importantly, the anaerobic bacteria are strongly suppressed. Lowers and removes bacteria Lowers and removes organic waste 1x tablet will treat 4,400 gallons (20m3) to 11,000 gallons (50m3) Each box comes with either 12 or 300 tablets