Think Tim nailed it , hope so cuz I just passed info around on an id thread...
googled looks right,can't believe they want 3$ a piece for them...
googled looks right,can't believe they want 3$ a piece for them...
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So the limit is two sailfish for my 80gal? Niiiice!Can’t be bothered to read the whole thread but was someone suggesting large fish cause tank seam failures?
So some quick math. I found that the force of the pressure on the long pane of a full 4x2x2 tank is a constant 2222 Newtons. A sailfish can accelerate at 17.5m/s^2. 2222/17.5 = 127kg = 280lbs. So a 280lb sailfish swimming accelerating at full speed would only equal the force of pressure. Assuming a tank is designed to withstand 3x what it is supposed to hold (the general minimum for engineering) you’d need two 280lb sailfish or one 560lb sailfish to swim away at full speed to break a tank seam.
Someone check my math?
Seems mathy enough to me. So you're saying I could potentially have a 450 lb Sailfin with no adverse affects on my tank seams???Can’t be bothered to read the whole thread but was someone suggesting large fish cause tank seam failures?
So some quick math. I found that the force of the pressure on the long pane of a full 4x2x2 tank is a constant 2222 Newtons. A sailfish can accelerate at 17.5m/s^2. 2222/17.5 = 127kg = 280lbs. So a 280lb sailfish swimming accelerating at full speed would only equal the force of pressure. Assuming a tank is designed to withstand 3x what it is supposed to hold (the general minimum for engineering) you’d need two 280lb sailfish or one 560lb sailfish to swim away at full speed to break a tank seam.
Someone check my math?
Beat me to itSo the limit is two sailfish for my 80gal? Niiiice!
What's my signature say? Maybe they should read it...Can’t be bothered to read the whole thread but was someone suggesting large fish cause tank seam failures?
So some quick math. I found that the force of the pressure on the long pane of a full 4x2x2 tank is a constant 2222 Newtons. A sailfish can accelerate at 17.5m/s^2. 2222/17.5 = 127kg = 280lbs. So a 280lb sailfish swimming accelerating at full speed would only equal the force of pressure. Assuming a tank is designed to withstand 3x what it is supposed to hold (the general minimum for engineering) you’d need two 280lb sailfish or one 560lb sailfish to swim away at full speed to break a tank seam.
Nah.Someone check my math?
Im guna have to rehome my large fishies to a seamless tank now.Can’t be bothered to read the whole thread but was someone suggesting large fish cause tank seam failures?
Yeah, it's a Dove Snail - the bottom two have a less common coloration, but the one on the top left gives it away:Columbella mercatoria looks close. It's a Dove Snail most likely?
Yeah, this is probably the Dotted/Lettered Dove Snail, Euplica scripta - it's a keeper if so:
Look up Euplica scripta (it has a lot of color variations, so look at a bunch of different images to compare with) and see if that seems to be a match.
Euplica scripta is apparently primarily a sea grass-epiphytic algae-eater;* so it feeds primarily on algae that grows on sea grass; interestingly, this makes them (and a few other common Columbellids) quite different dietarily than the vast majority of their relatives.**
Cool!
*Source:
https://www.sciencedirect.com/science/article/pii/S1470160X21002727 **Source:
Molecular phylogeny of Columbellidae (Gastropoda: Neogastropoda) - PMC
The neogastropod family Columbellidae is a highly successful group of small, primarily epibenthic marine snails distributed worldwide and most abundant in the tropics. The great diversity of the group makes them attractive for studying evolutionary ...www.ncbi.nlm.nih.gov
I wonder if there are any snails that can clean up algae on Gracilaria spp. Much less of a foothold than Caulerpa or other wide-bladed macroalgae.Yeah, it's a Dove Snail - the bottom two have a less common coloration, but the one on the top left gives it away:
Wow