Autopot Replacement Root Control Disc Square - Black & Gold grow media If this is the case

If this is the case

for hobby growers and professionals alike

improving the efficiency of water and nutrient transportation within the plant

Growers frequently use K₂SO₄ for crops where additional Cl — from more common KCl fertilizer — is undesirable

Autopot Replacement Root Control Disc Square - Black & Gold grow media If this is the caseSquare Root Control Discs for 1Pot modules. Place one Root Control Disc into the bottom of the module tray before the pot is added. In 1Pot module trays we recommend that the Root Control Discs are used gold face up. Root Control Discs help to prevent roots from leaving the pot and heading towards the AQUAvalve. They are highly effective due to their special metallic gold coating.