FloraFlex Square Flood & Drip Shield w Quicker Drippers Dank Male seeds are impossible because Pruning Shears Male seeds are impossible because the pollen still carries over the female genetics The Hellion custom designed lamp holders and 4 tab tension wires allow for 5 lamp height positions and 9 wing width settings to enable perfect light turning over any area Place the Square Flood and Drip Shield on top of your 6'' rockwool cube and use the built in measuring table to fill the reservoir with water and nutrients The FloraFlex 6'' Square Flood and Drip Shield w Quicker Drippers instantly gives you control over your feeding plan and was designed for those who want a faster feed than the Gravity Drippers