AutoAqua Smart 4 Channel Doser Substrate only requirement is for the

only requirement is for the pump to have protection from moisture

If you want to further support your custodians

Formulated for herbivorous African cichlids and other herbivorous freshwater fish

and a filter basket that holds any kind of filtration media - and more of it - Tidal™ Power Filters are designed to deliver the highest water quality possible with maximum versatility and ease of use

AutoAqua Smart 4 Channel Doser Substrate only requirement is for theAuto Aqua Smart Doser Ultra thin, app controlled smart dosing pumps available in 2 channel and 4 channel options that are designed to be simple to use and set up using the AquaLine app. Connect wirelessly to your mobile device for direct connection or to the cloud through your home Wi Fi for access to your devices anywhere in the world. The smart, simple and intuitive dosing pumps have unique patented optical sensors to detect when the dosing bottles