Hydrofarm Measuring Beaker, pack of 12 Rootamentary This kit contains 4" flanges

This kit contains 4" flanges that will allow you to set  up air-cooling of two Powerhouse ballasts or a Daystar DAUN reflector

Private Reserve Airtight Strongbox

Also Contains non plant food ingredient: Kelp

Easy to hang

so it is best to be added to solution prior to other nutrients - or diluted before adding to a nutrient solution

Hydrofarm Measuring Beaker, pack of 12 Rootamentary This kit contains 4" flangesWith so many choices in measuring instruments on the market, how do you choose? Select the item that gives you the most for your money, in an all in one, long lasting product. Hydrofarm's heavy duty measuring beaker offers easy to read, permanent print markings delineating cups, milliliters, pints, and ounces, all around a sturdy plastic container. Two pour spouts make this beaker the most accessible one on the market. You'll never have to twist your