Most plants prefer soft acidic water level. pH is the most basic properties for seeing the proper growth condition. It is also very important to find the right timing for releasing the fish in the aquarium or the proper CO_² level.

As Softenizer intakes water from outflow tube of an external canister filter, you need to connect right size of adapter depending upon the diameter size of outflow tube. Be sure to check your tube size (10mm, 13mm, or 17mm diameter are available.), when purchasing Softenizer.

As Softenizer intakes water from outflow tube of an external canister filter, you need to connect right size of adapter depending upon the diameter size of outflow tube. Be sure to check your tube size (10mm, 13mm, or 17mm diameter are available.), when purchasing Softenizer.

As Softenizer intakes water from outflow tube of an external canister filter, you need to connect right size of adapter depending upon the diameter size of outflow tube. Be sure to check your tube size (10mm, 13mm, or 17mm diameter are available.), when purchasing Softenizer.

As Softenizer intakes water from outflow tube of an external canister filter, you need to connect right size of adapter depending upon the diameter size of outflow tube. Be sure to check your tube size (10mm, 13mm, or 17mm diameter are available.), when purchasing Softenizer.