Greenhouse Supplies For Growers 631-727-4993 Like Us



Green Island Distributors is committed to providing responsive and efficient customer service.

Our emphasis is on customer satisfaction and pride in providing for our client's needs.

Jack's Professional Hydroponic FeED 16-4-17 Back

J.R. Peter's Inc. 


Jack's Professional Hydroponic FeED 16-4-17

We are PROUD to introduce, on the cutting edge of fertilizer blending technology, this hydroponic blend of nutrients. Designed to deliver a complete and innovative nutrient balance all from a one bag fomula.

Formulated specifially for hydroponically grown herbs and lettuce, however has been succesfully used across many hydro, aqua and aeroponically grown systems and crops.

  • Iron is derived from three chelate sources - EDDHA, EDTA, and DTPA to keep it available over a broad range of growing medium pH values
  • Contains calcium and  magnesium both together in one bag for optimum crop performance
  • Low phosphorus level helps prevent excessive elongation
  • High nitrate nitrogen, yet still close to neutral potential acidity and no urea


For use with:

  • Herbs
  • All types lettuce
  • Hydro garden crops

Safe for use in aquaponic as well as, aeroponic, NFT, raft and floating trays and benches, bubbler buckets and much more


Available Sizes:

25 lbs. bag, 80 per pallet; Vendor Item# 77710