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Questions tagged [fish]

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2
votes
1answer
44 views

Removing dead fish from fish tank on shabbas

If one has a fish tank with many fish, and one of the fish happens to die on shabbas, can one remove the dead fish if the chances are significantly high that other fish in the tank will die because of ...
5
votes
2answers
83 views

Shark ate someone

Bava Kama 5:7 says אֶחָד שׁוֹר וְאֶחָד כָּל בְּהֵמָה לִנְפִילַת הַבּוֹר, וּלְהַפְרָשַׁת הַר סִינַי, וּלְתַשְׁלוּמֵי כֶפֶל, וְלַהֲשָׁבַת אֲבֵדָה, לִפְרִיקָה, לַחֲסִימָה, לְכִלְאַיִם, וּלְשַׁבָּת. ...
1
vote
1answer
98 views

Why are shellfish not kosher? [closed]

I have tried to read up and understand why shell fish aren't kosher, but the reasoning for scales/fins seems to be able to apply to shellfish as well. Is there any logical explanation?
0
votes
1answer
237 views

Are piranha and barracuda fish kosher?

Rabbi Presworsky's book describing the various kosher/non-kosher creatures seen here says that piranha and barracuda are kosher fish based on their scales. Are there any earlier poskim who have ...
3
votes
1answer
99 views

May one marinate fish on Shabbat?

I was viewing O.C. 321 and there are a few halachot at the beginning that mentions that one cannot salt or put cabbage in vinegar on Shabbat because it is similar to cooking. My understanding of this ...
0
votes
1answer
115 views

Can one cook meat and fish dishes at the same time in the same oven?

The gemara in Pesachim 76b forbids one from cooking meat and fish together because of danger. But can one cook meat and fish dishes separately at the same time in the same oven? There can be a need ...
2
votes
1answer
104 views

What is a kilbis fish?

The Gemara (Avodah Zarah 40a) mentions that if you find a "kilbis" (כילבית) fish in fish brine you can eat it. What does a "kilbis" fish translate out to in English?
3
votes
1answer
507 views

Is K-כשר kosher?

What is the kashrut authority behind the K-כשר symbol that is now used on Kirkland Signature milk sold at Costco?:
1
vote
1answer
98 views

Eating liver instead fish on Shabbat morning seudah

There is a litvishe/yeshivishe minhag to eat liver on the Shabbat morning seudah as first plate, instead of fish. Mishna Berura 242:2 says in the name of Magen Avraham / Tikunei Shabat that it is good ...
1
vote
1answer
104 views

Is there a prohibition on eating meat and poultry together?

Although I knew about the prohibition of eating fish and meat together, and also about the quite serious restrictions in my community on eating dairy and fish together, I had never heard that we are ...
3
votes
1answer
107 views

Salmons and eels touching in the fish shop, is the salmon still ok to purchase?

Often fish sellers line up longer fish together on the ice, usually the fish don't overlap (to preserve the individual tastes of the fish). If the salmons and the eels are touching is the salmon still ...
2
votes
2answers
71 views

Are all fish in Tanach merely called “דג”?

A friend of mine told me that with the exception of the Leviasan, everything we might colloquially call "fish" nowadays are merely called "דג" (or "דגה" if its female) in Tanach. I asked several ...
0
votes
1answer
76 views

Using pan and utensils

Can a pan used for frying eggs, also be used to fry sardines? Does this meet kashrut kosher laws?
0
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0answers
52 views

“seals” for fish

In Shulchan Aruch Yoreh Deah Siman 118 Sif 1 it says that wine, meat, and pieces fish (where the signs of the fish are no longer recognizable) that are sent using a non-Jew needs to have "shtei ...
2
votes
2answers
233 views

How many species of fish don't have simonim when caught?

The Torah in two places (Sefer Vayikra Perek 11 & Sefer Devorim Perek 14) lists the two signs necessary for a sea creature to be eaten: It must have fins to swim with and scales on its body like ...
2
votes
1answer
868 views

Worcestershire sauce: OU Fish? Can it be used on steak/fleish?

Recently noticed "OU Fish" on Worcestershire sauce. Can it be used on fleish/steak?
2
votes
2answers
3k views

Is Lionfish a kosher fish?

Lionfish has fins and scales so is Lionfish considered a kosher species of fish. https://en.m.wikipedia.org/wiki/Pterois
5
votes
1answer
759 views

Must one use a separate grill for meat and fish?

As there is a prohibition of mixing meat with fish because of sakana ("danger"), I assume that if one has a small grill, one cannot grill meat and then grill fish (or vice versa) without cleaning the ...
2
votes
1answer
172 views

Signs of a Kosher Fish [duplicate]

According to the Mishna (Niddah 6:9), any fish that has scales also has a fin, but not all fish that have fins also have scales (כל שיש לו קשקשת יש לו סנפיר ויש שיש לו סנפיר ואין לו קשקשת). If that is ...
3
votes
0answers
78 views

Can possibly “meaty” rice be used in sushi rolls?

I know that there is a prohibition to eat meat and fish together. But, I'm not sure if this prohibition applies to these two actual items or to other items that may have touched one of these two. For ...
4
votes
1answer
555 views

Why is fish and milk permitted but not poultry and milk?

E.g. Chicken and milk is forbidden, but fish and milk is permitted. (Some Hassidim and Sefardim do not mix fish and milk as I understand it). If going off the common answer of not to confuse chicken ...
3
votes
1answer
70 views

What are the alternate signs for a kosher fish?

In addition to the signs for a kosher fish mentioned in the Torah, The Tur (Y.D. 83) brings alternate kosher signs for fish that are not accepted by all Poskim. Namely, the head of a kosher fish is ...
8
votes
3answers
250 views

Is there a concept of “bitul beshishim” with regards to fish?

Years ago, some brands of Worcestershire sauce as well as a few salad dressings were marked "OU fish". This meant that one was not allowed to use this sauce on a piece of meat or have it on the same ...
0
votes
1answer
84 views

Why is the term דגה frequently used to refer to Egyptian (Nile) fish?

I ran a word search using Snunit's tool on the appearance of the word דג in the Bible. The search revealed 17 occurrences, and all of them had that word or some form of the word such as דגים (plural ...
4
votes
2answers
219 views

Why is herring used for tikun?

Many people have the practice, on the yahrzeit of (especially) a parent, of bringing food to the synagogue so that others might recite b'rachos (benedictions) over eating the food after shacharis, ...
0
votes
0answers
197 views

Are we supposed to eat fish without a knife?

This is literally just something I've heard--that a knife is not supposed to be used, nor put out, for the fish course (i.e. on Shabbos). I ask people wherever I go if they've heard of this. Some say ...
13
votes
3answers
1k views

Is AquAdvantage salmon kosher?

After two decades of deliberation, the USA's Food and Drug Administration has approved the first ever genetically engineered food animal, a fast-growing Atlantic Salmon called AquAdvantage salmon. ...
2
votes
0answers
41 views

Why were there no fish korbanot? [duplicate]

I realize that the Rambam indicates that there is no particular significance to which animals were designated by the torah for korbanot. I further realize that many of the mystical commentaries, ...
4
votes
2answers
139 views

Fishes in the Ark?

How can we know there weren't fishes in the Ark? When we learn Noah, we take for granted that the sea animals weren't in the Tevah. But when we read literally the Torah, it says "7 pairs of clean (...
19
votes
5answers
388 views

Why do fish die?

There's an interesting Rashi in Parshas Bereishis (3:6): וַתֵּ֣רֶא הָֽאִשָּׁ֡ה כִּ֣י טוֹב֩ הָעֵ֨ץ לְמַאֲכָ֜ל וְכִ֧י תַֽאֲוָה־ה֣וּא לָעֵינַ֗יִם וְנֶחְמָ֤ד הָעֵץ֙ לְהַשְׂכִּ֔יל וַתִּקַּ֥ח ...
1
vote
1answer
198 views

Is the Leviatan real?

I've heard that he is a giant fish that will be eaten by the tzadikim when the Messiah arrives. But I've also read that it may be just a metaphor. If it is real, what about the Behemoth and the Ziz? ...
5
votes
1answer
122 views

Kaparos with fish

In How to do kapparos with fish it discusses doing Kaparos with fish. Is anyone aware of any group or individuals that do Kaparos with fish?
3
votes
1answer
272 views

are you allowed to feed fish on shabbos?

I've heard one may feed an animal on shabbos but may not feed a fish,being that tthey could live a day without food, is that accurate?
10
votes
1answer
2k views

Is there a problem with eating Gummy Bears and Meat together?

Most kosher gummy bears (and other gummy candy) that I have seen contain fish gelatin. Since there is a warning in the Shulchan Aruch against eating fish and meat together, does the same apply to ...
2
votes
1answer
126 views

What was the “danger” of concern that prohibited eating fish with meat?

This M.Y. answer lists a prohibition of eating fish and meat together because of sakana - it was dangerous. What was the danger at the time this prohibition was instituted?
1
vote
0answers
240 views

Why were birds considered to be flieishig (meat) but not fish?

I am basing this on what I had heard in yeshiva a while ago, so I don't know the exact source of the reasoning. My understanding is that according to the Torah, birds (poultry) were considered parve ...
6
votes
1answer
484 views

Eating a fish underwater

Maseches Chullin 27b that fish do not need shechita but they do need asifa (gathering). Does that mean that it is assur to eat a fish underwater (it's dead -to exclude bal tishaktzu problem) without ...
6
votes
2answers
508 views

How were fish formed? Did Adam name them?

Animals (including birds) are formed from the dust of the ground in Bereshit 2:19, and Adam gave them names according to verse 20. But what about the fish (animals of the sea)? Are they also formed ...
6
votes
2answers
2k views

What can I feed my fish over Pesach?

What can people feed their fish over Pesach? Is it possible to feed them regular flakes, even if they contain chametz, since it is inedible anyway?
4
votes
1answer
375 views

May one go on a fishing trip during Hol Hamo'ed Pesach where chametz is used as bait?

The captain of the boat charges for the boat tour only. He lends passengers a reel and puts a piece of bread as bait. You never touch the bread, and any fish caught will eat the bread, anyway. At the ...
3
votes
2answers
293 views

Does fish need to be inspected for non kosher fish, flies and worms?

I'm not sure if commercial fish is inspected in any way. I know that most commercial fish is caught in nets, so I don't think that bait is used. When individuals go fishing, they use worms, flies, or ...
11
votes
1answer
395 views

Would a space fish be kosher?

In the episode "TKO" of the science-fiction show Babylon 5, Lt. Commander Susan Ivanova, a Jew, has dinner with her rabbi and they have a discussion about the food that they are eating. Rabbi ...
5
votes
3answers
365 views

Bracha on avocado / sashimi “boat”

A take-out place near where I work makes an "avocado boat". A whole avocado is peeled, pitted and cut in half. One half is placed on the bottom of a tray and filled with brown rice and assorted ...
2
votes
1answer
54 views

Aquatic Plants for Aquarium During Shmita

I have a fish tank and was wondering if there are any restrictions to putting aquatic plants (fully submerged) inside to help with the water chemistry during the shmita. The plant's main function will ...
5
votes
2answers
277 views

So where are these mermaids?

According to the answers to Would a mermaid be kosher?, the Gemara and poskim apparently believed that mermaids exist, and would not be kosher. So, if these mermaids and sirens exist, where would ...
33
votes
2answers
6k views

Would a mermaid be kosher?

Tonight at religious school we were discussing Kosher laws and how to build/keep a kosher kitchen. While we were discussing different meats, one of the jokers in school asked if you could eat a ...
8
votes
1answer
388 views

*Asher Bamayim* (אשר במים) in kashrus halacha

To find the kashrus status of an organism, we first need to correctly classify it as plant, animal, bird, or asher bamayim*, as each group has its own distinct requirements. E.g., animals need to chew ...
4
votes
1answer
138 views

How to do kapparos with fish

It appears that you can use live fish for kapparos. How is this done? Holding the fish in hand (really quickly)? Holding the fish in a towel? Holding the fish in a bowl? Answers sourced both in ...
6
votes
2answers
432 views

Herring and a Cracker

If I eat a piece of herring on a cracker, what bracha do I make? Do we say that I'm eating it for the herring therefore it's Shehakol or because I have a cracker do I make a Mezonos? As always, ...
14
votes
3answers
668 views

Why are there no fish korbanot?

Land animals, birds, wheat and fruit offerings all feature on the list of offerings that Bnei Israel bring for Hashem. Is there anyone that discusses why there are no fish korbanot?