Lettuce Grow Compatible Reusable Algae Control Covers Works with Original Grow Cups and Plant ID Grow Cups Hydroponic Gardening

  
Block light and control algae growth with these reusable algae covers compatible with lettuce grow farmstand and farmstand nook original grow cups/plant id grow cups. Cover is printed in a flexible and durable tpu. Not dishwasher safe use warm water and soap or vinegar to remove any biofilm. Listing is for algae covers only. This item is made of tpu.