Thanks for the tip ! Just ordered me a 24"....This was most likely answered already but BRS sells these....
No Spill Clean & Fill Extended Gravel Tubes
Extended Gravel tubes for the Python No Spill Clean and Fill water changing system. If you need to replace your worn out, or simply just want to upgrade your water change system, we carry a variety of extended sizes. The standard Python systems come with a 10" gravel Tube. Great addition for...www.bulkreefsupply.com