Can u help me.. My tank size is 10L x 6.5W x 8H inches. So i want to put some shrimp and small fish and mybe snail. So what type of dry fertilizer i should use? And if use dry fertilezer how long it can stand? And if conpare with liquid fertilizer which one is no need to put like everyday.. Help me sifu.. Newbies here.. Thnxxx.. And interested with product..