1'' Fill/Drain Fitting (10pcs/pck) grow-light-bulbs This carbon filter works with

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

DERIVED FROM: Urea

• Lightweight

Grow contains elements which form new compounds with weak electrical bonds

1'' Fill/Drain Fitting (10pcs/pck) grow-light-bulbs This carbon filter works withMade from super durable, high quality plastic thats heavier and thicker than the competitions, these threaded Ebb & Flow fittings are the superior choice for your reservoir and flood table irrigation setups. Sold in bags of 10. Additional individual fittings may also be purchased separately.