ALIEN RDWC V-SYSTEMThis growing system needs to be ordered from our supplier so please allow a few extra days for it to arrive with you. ALIEN RDWC V SYSTEM Grow bigger and better than ever before the revolutionary ALIEN V SYSTEM has landed. Its a recirculating system like no other. No air stones are used instead feed is oxygenated naturally right before entering pots. Nutrient Solution is injected into pots in a way that creates a powerful whirlpool that oxygenates the