Fluval Gravel Vac Substrate Cleaner Small/Medium (20") WATER TEST KITS one can derive a substantial

one can derive a substantial benefit with the use of Flourish Excel™ either alone or in conjunction with CO2

The ionic and complexed trace elements are immediately bioavailable

allowing less aggressive species ready access to its nutrition

Provides mechanical and biological filtration with high quality foam as media

The EHEIM skim350

Fluval Gravel Vac Substrate Cleaner Small/Medium (20") WATER TEST KITS one can derive a substantialEffectively traps dirt and debris Easy Start siphon for quick priming starts with just a couple of pumps Thumb operated flow regulator allows you adjust speed as you clean Gravel guard prevents clogging Tube extension included for larger tanks and hard to reach areas Suitable for all substrates (sand, gravel, rock) For use in freshwater and saltwater aquariums