LITTLE GIANT 727020 210 GPH NK-1 Submersible Pump Permanently lubricated pumps for commercial, industrial and home use where liquid must be transferred or recirculated Infinity is specially formulated to increase vigor and prevent micronutrient deficiencies Common in fast growing and heavy feeding plants With its proprietary blend of distinct ingredients, soul infinity can be used with any nutrient program for increased micronutrient uptake and as a powerful plant supplement