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5 inches (3
then add Professor’s Original Part A at a rate required to achieve the EC reading provided on the feed chart
As levels fall
Use 1 cap to 2L of water or 10mLs to 1L of water
for ease of fitting
Pot Grid/Stand Small 340mm (Suits 30L Pot) Root Cleaner Concentrate 5 inches (3Rock's Pot Grids Better Drainage, No Blockages & reduces Root Rot. Growing crops with hydroponics is not easy. Save time, money and hassle with the best equipment by improving drainage and boosting root growth. Pot Grids are simple reusable plastic grids that are placed at the bottom of you grow pot. This simple introduction to your hydroponic system eliminates the need for a second pot, saving money, time and hassle. All you need is a single pot