trish&dave
Member
Great information! If I may, like to explain my situation. We have 56 gallon tall, running for almost 3 months. We have 20 gallon sump with calarpia and ceoto, 15 lbs of mud, sand and live rock (with some clean up crew as well). Parameters have been 0 with NO2, N03, Ammonia, PO4, calcium is at 425 (down from 450 a week ago) and Alk was 2.1. PH was 8.0 (tuff to tell with Red Sea test kit, but not less than 8.0, but probably 8.2). Concerned about ALK. We are about to do a water change for the first time (because the paramerters have been so good (and nervous about it).
I have put 10 gallons of RODI water into a tub with Instant Ocean salt. We have a Maxi jet 1200 and heater in the tub. Plan to circulate for around 20 hours.
I plan to test the parameters of both before adding.
Wow, so many questions! We also have purchased a top off system which we want to add Kalkwasser when adding top off. It is a JBJ lighting ATO system. I plan to put a 5 gallon bucket behind the sump for top off. Here go the questions:
When I shut down the return, and empty 5 gallons (10%), should I turn on the return and replace the water through the sump? I have plenty of tubing and a pump.
When I set up the Kalk, can I adjust the top off to do it slow enough for a Kalk additive or should I dilute it? I was thinking of taking 1 quart of Kalk, disolving every day and adding that back to the 5 gallon bucket that will top off the sump. Maybe 1 quart of Kalk to 1 quart of RODI water (thats about what we are evaporating a day).
Sorry for the long post, I have read so much about alk, calcium, mag and their relationsip. I know my system is off. Just looking to fix it before I add any more coral.
Thanks for any advise!!!!!!!!!!!!!
I have put 10 gallons of RODI water into a tub with Instant Ocean salt. We have a Maxi jet 1200 and heater in the tub. Plan to circulate for around 20 hours.
I plan to test the parameters of both before adding.
Wow, so many questions! We also have purchased a top off system which we want to add Kalkwasser when adding top off. It is a JBJ lighting ATO system. I plan to put a 5 gallon bucket behind the sump for top off. Here go the questions:
When I shut down the return, and empty 5 gallons (10%), should I turn on the return and replace the water through the sump? I have plenty of tubing and a pump.
When I set up the Kalk, can I adjust the top off to do it slow enough for a Kalk additive or should I dilute it? I was thinking of taking 1 quart of Kalk, disolving every day and adding that back to the 5 gallon bucket that will top off the sump. Maybe 1 quart of Kalk to 1 quart of RODI water (thats about what we are evaporating a day).
Sorry for the long post, I have read so much about alk, calcium, mag and their relationsip. I know my system is off. Just looking to fix it before I add any more coral.
Thanks for any advise!!!!!!!!!!!!!