水草情迷

最近在書本上看到，HQI的幅射頗高，須用可隔幅射的玻璃。未知屬實與否？各位有何高見。

The original designed of HQI do give off lots of radiation. But the mordern design incoporate UV reduce or block measure, so its very safe if you get recently designed lamps.

Macbrush,
long time no talk. although you are new here but I know you are very experienced.
many thanks for your info.

Macbrush BROTHER :
long time no SEE, 我 以 為你去了移民
HE.....