Down To Earth Blood Meal - 20 lb Foliar Spray & Washes Plant Wellness If your water contains 30

If your water contains 30 to 50 ppm Calcium

The Bluelab® Guardian Monitor Connect can connect wirelessly to a computer at the grow site via the Bluelab® Connect Stick

Durable aluminum housing

Fixture has 98% reflective German aluminum insert and 95% reflective textured corners for excellent output

Down To Earth Blood Meal - 20 lb Foliar Spray & Washes Plant Wellness If your water contains 30A high Nitrogen source, our Blood Meal is guaranteed to promote rapid, green growth. A wonderful fertilizer for heavy feeders like corn, spinach, salad greens and garlic in the early spring, it also helps compost piles heat up and break down fast. Note: No Return or Refund on this product