day 228 (month #7)
day 228 (month #7)
Sailfin goby passed away yesterday. I never seen him take any food from the algae clip and never saw it eat any meaty foods.
I only saw him eat some of the dictyota. maybe this was his demise. but, the tang was pretty aggressive toward him, could
also be the cause. although he could have been plagued by ICH from the tang. or just wasn't that healthy. either way I need
to be really careful with what life I put in this tank and how its going to interact with the environment I've made.
the sand bed is still covered by a diatom bloom! this is pretty frustrating. there may be more going on here than I can understand,
or quantify. is it the vodka dosing? could very well be the problem. during my lights off routine a few weeks back, I did notice my
sand bed changing colors prior the routine and after. could I have had some massive biological death in my tank? could this
be one of these algae cycles? something else I have noticed was my bullet goby was very very thin the other day. I never
seen him eat much, but I had assumed he was eating the bethic organisms in the sand. so are these two things related
somehow? I not really sure how to tell.
My tank water has almost never been so clear - I will attribute this mostly to the vodka dosing and maybe less sand flying around
because of the bloom on the sand. but, this is where it puzzles me. is this purely from all the algae dying off of the rocks and just
excess nutrients becoming sucked up by the sand? but it could really just be that the water is so clear and with me lowering the l
ights, I am just having a little bloom. last bloom took about 3-4 weeks to subside.
I have a microscope with a digi cam, so maybe I can get a microscopic picture of the sand. I'll see what I can do in a few days.
Yesterday I cleaned the skimmer and Tunze pumps with a vinegar / RO mix about @ 30/70. pumps and skimmer are spotless and needed
the cleaning. skimmer is breaking in again. I did not dose vodka for the past 2 days because of possible vinegar residue. day 229
I will resume with 2.3ml.
totals dosed to the tank in the last 4 days have been:
CAL: 700ml
ALK: 75ml
MAG: 0ml
todays tank parameters are:
CAL: 470ppm (goal is 450)
ALK: 7.4-7.7dKH (dosed 40ml after reading taken) (goal is 9)
MAG: 1350-1320ppm (at goal of 1350)
some tank shots as promised.
close up tank shots.