Harvest Right Small Tray Lids bundles fertilizers and nutrient salts are

fertilizers and nutrient salts are regularly present

More accurate pH readings

the HI7074L is an essential maintenance product for any pH electrode exposed to inorganic contaminants

The 1000PL Redhead water breaker has over 1

Nutri+ Coco Plus does not necessarily have to be discarded after its initial use as a growing medium

Harvest Right Small Tray Lids bundles fertilizers and nutrient salts areGreat for covering food and stacking trays in freezer when pre freezing food Lids snap directly onto Harvest Right trays (small, medium, large, x large) Perfect for saving space in your freezer Use these lids as trays when freeze drying. They work as well as the stainless steel trays. When used for freeze drying, the food doesn't stick to them. Great for things that are sticky. Don't need parchment paper or silicone inserts. When used as trays they