I recommend 24h turn around , I make it to use it and I give it a day to blend and I check it with my refractometer when I get it to lovel and then again before I add it , then I just mix it in after I take ou the equal amount . But def use quickly .
I use an old (clean) tank for water storage. I keep a small heater, an air stone, and a water pump in it for circulation and I try to keep it always filled. It's a 55G. It's never there for an entire month, but what difference would it make as long as the water circulates? I have a lot of tanks....
Hmm cool thanks the only reason I'm asking is because I'm starting my first tank and the lfs I ordered the stand from is telling me I need to wait 2 more weeks for it..... Il just wait then I bought a 33 gal trash can a pump and heater aswell to mix the water in the can
Oh if it's in a big bin circulating or in a tank it should be fine , I thought you meant like Poland spring bottles for water changes lol just keep tabs on evaporation levels
Kk cool. Also ive been reading online about water parameters and everywhere I read says something a bit different. Should I aim for 1.024 sg or lower?! I have 1 of those instant ocean plastic hydrometers going to see if the local Walgreens has a tds meter so I can check my ro/di water
I try keeping 1.025. You can get away with 1.020 but in general most fish and corals like it higher. I think the ocean is around 1.025 in general but there are always fluctuations both in temperature and salinity.
I wouldn't recommend keeping the water the trash bin for that long. Personally I experienced some red slime algae from doing that recently. These buckets in my opinion leach unwanted stuff in to your water when left for some time. There was a thread on here not so long ago about using these buckets. Also as swinbk mentioned some salt requires 24 hours before being used in a water change. I use Red Sea coral pro it dissolves faster and is ready for use shortly after.