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Yeah reputation , this is Also why I sometimes buy a buy expensive one may be just to have safe feeling. Today check my water parameter : Kh - 7 dkh Calcium - 490 Mg - 1395 No3- 10 ppm Po4 - 0.12 ppm I think my no3 and Po4 is again fooling me around ? Sent from my iPhone using Tapatalk

What does the Fiji or red seas sand different from Philippines sand ? Is it more on the less possible phosphate or heavy metal content ? Can anybody share your experience and connects here ? More over I been thinking adding sand to increase the surface for bacteria to colonize , but I wonder...

Hi David , Yeah ! This later one is the store I am going to drop by today to pick up my sand but according to them it is 珊瑚砂, anyway , will just give it a try and see how it work with my tank . Hope some good effect will finally show up in my tank . Cheers, MD Sent from my iPhone using...

David. Thanks buddy for the info , you are so helpful to me . So you use #0, is this much better than #1? Will this be blow up by the wave maker inside the tank? This suppose to be also coral sand (珊瑚砂） and not the beach sand , right ? I understand this corals sand are the end products of...

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...