Hydrologic Big Boy Carbon Filter spl_ps The ionization tubes should be

The ionization tubes should be inspected and replaced periodically per the manufacturer's recommended schedule

Also included are an excellent natural additive

Flow‐through mounting incorporates a special compression fitting which allows adjustable insertion length in 3/4 inch NPT piping or in the side of a tank

SUNMASTER 315W CMH FULL NOVA

This reflector delivers focused light and effectively dissipates heat while operating the DE lamp at ideal temperatures for maximum light output and lamp life

Hydrologic Big Boy Carbon Filter spl_ps The ionization tubes should beKeep your water fresh, your equipment in tip top shape, and your grow room at its best by making the commitment to exchange your filters. This carbon filter works with the Big Boy water filtration system and slips in easily to replace the one that came with your unit or additional replacements along the way.