By the way they sold is fine coral sand which is crushed from corals skeleton and it number 1 , not the sand from the beach , is this ok? Is this the kind of sand you use? Sent from my iPhone using Tapatalk

Ok buddy , I will just buy the 20 Kg * 2 bags, I think that will be better than coming home still need to return later and most specially in the middle of working in my tank . Wish you and all Ph8.4 reefer a happy moon cake festival! Cheers , MD Sent from my iPhone using Tapatalk

Thanks buddy , that give me an idea . My math is so bad because when I am a student I keep staring at my math teacher legs so not paying attention with her teaching Lol! So 20 kg bag should be good enough. Right ? Cheers , MD Sent from my iPhone using Tapatalk

Is the additional 1 cm meet the criteria of DSB? Is it normally DSB is about 4"-6" deep? Sent from my iPhone using Tapatalk

So if only 2 cm then it needs how much qty of fine sands ? Will 40 kgs too much ? I don't want to buy much more than I need as it take up my house spaces to keep it . They says number 5 coral bones place at the lower layer then on its top add the #1 fine sand , this is what the LFS say to me...

Just check with 青島水族館、they have coral sand number 1 , I will buy 40 kgs plus 6 kgs # 5 coral bones , is this ok? By the way , how should I do it when bring it home , should I rinse only with RODI water then put It directly to my DT or should I have to cooked if with acid as people doing with...

Just install the L shape glass wall , take a look ; I think that wall is good enough to prevent sand being fall off (but I am sure still will) for 3 cm high sand Any suggestion ? Cheers , MD Sent from my iPhone using Tapatalk

I went to LFS just a while ago to order #1 corals sand , they told me that better to pour a layer of #5 corals stone at the bottom to create anaerobic environment . Any advise on this ? For pouring sand in my tank size of 90*60 @ 3 cm height , they said I need 40 kgs (with some excess) , and...

Thanks Tony for the poly filter. I hope it will turn some color to finally find out what was the culprit in my Tank! Thanks so much and hope that we keep In touch . Happy to meet in person our common hobbyist member. Cheers , MD Sent from my iPhone using Tapatalk

So sad , no live rocks and sands available and I think I can not make use of this holidays :( Sent from my iPhone using Tapatalk