Jack's Professional 20-20-20 General Purpose Fertilizer Air Pumps | Multi-Outlet Handles up to 720 GPH

Handles up to 720 GPH through 150 mesh (100 micron) stainless steel or poly screen element

Recommended Probe HI30033 EC/TDS/Temperature probe with quick connect DIN connector - galvanically isolated

Coverage Area: 15' x 15' or Less

avoid letting the soil fully dry out for long periods and avoid harsh synthetic chemicals that may disrupt beneficial biology

'Harbor Blue' oyster (Pleurotus ostreatus) is a very productive commercial strain of blue oyster from Pennsylvania that fruits dense clusters with dark grayish-blue caps

Jack's Professional 20-20-20 General Purpose Fertilizer Air Pumps | Multi-Outlet Handles up to 720 GPHGive your plants complete, balanced nutrition with Jack's Professional 20 20 20 General Purpose Fertilizer. This professional grade, water soluble fertilizer has been trusted by commercial growers, greenhouse operators, landscapers, and home gardeners for decades to support vigorous growth, lush green foliage, healthy roots, and outstanding overall plant performance. Featuring an equal balance of nitrogen, phosphorus, and potassium, along with a