Spectrum Thera+A Small Sinking (.5-.75mm) 2.1kg

Aqua Premium

$199.99 
SKU: APM/NLS/102301
Availability: 1 in stock

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 whether it is 13mm(1/2"), or 17mm(5/8") diameter when purchasing a Softenizer.