Hello, for the second time i had a leak on my tank... i now have lido 120, old version with 2* t5 24w bulbs. The bulbs looks old, if i remember the t5 lost few % of light during lifetime. The tank is high so the light coverage is really great. I have no reflectors at all, but sensitive plant seems to grow slow but nicely, this mean that i reach the LCP ? how can tuberculatum LCP be so low ? is that really low light ? thx