蠻贊同 OP的結論，大家可以參考一下... ...... If I was in the market for a light meter that I could take with me anywhere, use on multiple tanks, fit in small areas, share with friends, and easily pack up to take to the beach or out on a boat it would be the Apogee MQ510. If I wanted something that looked...

+1, 雖然網路價都一樣。但有時候耐心等還是會有10- 20% OFF 的小確幸，如 BLACK FRIDAY 等等... 哈哈...，偶就是屬於很小氣那種，都嘛自己網購...:em15::em15::em15::em01::em01::em01:

LED 應該不需要連結上 Apex... 不過，之前就已經提過 PMK 比較適用在 T5及 MH...，可以參考一下這篇裡的連結... http://www.ph84.idv.tw/vbb/showpost.php?p=3414986&postcount=252 話說...我的 PMK 老早已經束之高閣了...:em01::em01::em01:

Nice gears. Good deal.

硬體資訊還少Alkalinity controller...:em01::em01::em01:

Don't miss this interesting thread on R2R...HaHaHa https://www.reef2reef.com/threads/is-afix-glue-just-milliput-in-a-fancy-box.302827/

承上篇 (http://www.ph84.idv.tw/vbb/showpost.php?p=3190184&postcount=47)... 看了 REEF2REEF 這篇有關 Apex PMK, Apogee MQ-510, Seneye Reef Monitor 的比較， 有使用 PMK或想買 PMK的，或許可以參考一下... https://www.reef2reef.com/threads/round-2-par-shootout-seneye-reef-monitor-v2-vs-apex-pmk-vs-apogee-mq-510-full.292681/ 看來...

還有 GHL 的 KH Director... http://www.reef2reef.com/threads/kh-director.289907/ Apex 加油...:em01::em01::em01:

呵呵...，愈晚入手Apex 真的是要花更多錢... (Classic Apex includes Display Module, even Apex Jr.) 不過，倒是可以省下這美金$99元...

･Flow monitoring (return pump, media reactors, RO/DI inputs, skimmer, etc..) ･Leak detection ･Water level detection ･Monitor and control flows to the system, in combination with 0-10v Controllable pumps. Check out their website for more info...