Bitter pits develop in apples if there’s an underlying calcium deficiency. Apples with bitter pit have black spots on the skin and flesh. These apples have an unappetizing bitter flavor. Calcium Nitrate is often a really soluble method of calcium and nitrogen that is appropriate for any fertigation or hydroponic https://remingtonexpfy.blogkoo.com/5-essential-elements-for-cheap-calcium-nitrate-binh-duong-51827100