We used Coco in class at Oaksterdam and that is what they officially recommend too. Since you are still in seedling stage it isn't too late to switch.
Good luck.
eastbaygordo Reviewed by eastbaygordo on . HELP PLZ my Ph keeps skyrocketing and it wont stop the ph in my tank keeps skyrocketing for some reason. im using a 50 l tank with hydroton as a medium. im using filtered tap water. i keep having to add ph down every two hours to keep it around 6.0 on ph but it will rocket back up to 7.0 if i dont pay close attention. any ideas on how i can fix this or lower my ph to a stable level and keep it there?:wtf: Rating: 5