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Bulk Packs
"More fish in every pack you open."

How do I install Bulk Packs?
Download the free ProjectMods desktop app, then install Bulk Packs for Chillquarium in one click.
</>What does Bulk Packs do?
Opening packs is the heart of Chillquarium, but chasing a full set can mean a lot of them. Bulk Packs raises how many fish each pack contains, so every purchase gives you a bigger haul and every set comes together faster. It's ideal when you're hunting the last few fish in a collection or just want to fill a fresh tank quickly. Dial the pack size up to whatever feels good, and any packs you buy while it's on come loaded. Turn it off to return to the standard pack size.
</>What is Bulk Packs?
Opening packs is the heart of Chillquarium, but finishing a set can take a lot of them. Bulk Packs raises how many fish each pack contains, so every purchase gives a bigger haul and every collection comes together faster — great for filling a new tank fast or chasing the last few fish in a set. A free-tier mod from ProjectMods, the community-first PC mod manager.
</>Common questions about Bulk Packs
What does Bulk Packs do in Chillquarium?
Bulk Packs increases how many fish come out of every pack you open in Chillquarium. Opening packs is the main way you collect fish, but chasing a full set can mean buying a lot of them. With Bulk Packs switched on, each pack you purchase comes loaded with more fish than usual, so every purchase gives you a bigger haul and your collection fills out faster. It's ideal when you're hunting the last few fish in a set or want to stock a fresh tank quickly. Bulk Packs is a free-tier mod from ProjectMods, the community-first PC mod manager, and you can turn it off to return to normal pack sizes.
How many fish can I get per pack with Bulk Packs?
Bulk Packs gives you a Fish Per Pack slider that sets exactly how many fish each pack you buy contains in Chillquarium. You can nudge it up for a modest boost or push it high so a single pack fills a good chunk of a tank on its own. Whatever value you choose applies to packs you purchase while the mod is on, letting you decide how fast you want your collection to grow. This makes it easy to match the mod to your goal — a gentle top-up when you're close to finishing a set, or a big number when you're starting a brand-new tank from scratch and want fish immediately.
Does Bulk Packs affect packs I already bought?
No — Bulk Packs only applies to packs you purchase after switching it on in Chillquarium. Packs and fish you already own stay exactly as they were, so there's nothing retroactive about it. This means the best time to enable Bulk Packs is right before a shopping spree: flip it on, buy your packs, and each one arrives with the boosted fish count. If you turn it off, any packs you buy afterward go back to the game's normal size, while everything you pulled while it was on stays in your collection. It's a simple on-or-off boost that only ever touches new purchases, never your existing fish.
Does Bulk Packs change which fish I get, or just how many?
Bulk Packs changes how many fish come out of each pack in Chillquarium, not which fish you get. The fish inside are still drawn the normal way, so your odds of rare species and special shines stay exactly as the game intends — you simply get more rolls per pack. If you also want better odds on painted, golden, and rainbow fish, that's the job of Lucky Net, another ProjectMods Chillquarium mod that improves your shine chances. Running Bulk Packs and Lucky Net together works nicely: Bulk Packs hands you more fish per pack, and Lucky Net makes more of those fish come out shiny.
Why would I use Bulk Packs instead of just buying more packs?
Bulk Packs saves you the grind of opening pack after pack in Chillquarium. Completing a set means collecting every fish in it, and by default that can take a huge number of purchases and clicks. By loading each pack with extra fish, Bulk Packs gets you to the same result with a fraction of the effort — fewer trips to the shop, less clicking, and far quicker progress toward a full collection. It shines in two moments especially: kitting out a brand-new empty tank so it looks alive straight away, and finishing off that stubborn set where you only need a handful more fish. When you'd rather earn packs the slow way again, just switch it off.
What options does Bulk Packs include?
Fish Per Pack
How many fish each pack you buy contains.
Enabled
Master switch. Turn off to go back to normal pack sizes.
With Bulk Packs, a free-tier Chillquarium mod from ProjectMods, every pack you buy comes loaded with extra fish, so you fill tanks and complete sets far faster.
What features does Bulk Packs include?
- Load every pack you buy with far more fish, so a single purchase gives a much bigger haul.
- Dial the fish-per-pack count up to whatever feels good with one slider.
- Complete full sets in a fraction of the usual clicks and purchases.
- Fill a brand-new tank in a couple of pack openings instead of dozens.
- Turn it off whenever you want to go back to the standard pack size.
Best For
- Set-hunters chasing the last few fish in a collection who are tired of opening pack after pack.
- Players setting up a fresh tank who want it stocked and swimming in minutes, not hours.
- Idle fans who enjoy the pack-opening loop but want each pull to count for far more.
- New players who want to skip the slow early grind and get a lively tank going fast.
More Mods for Chillquarium

Big Blue
Blow past the stock fish limit and fill your tanks with as many fish as you like — perfect for showpiece tanks and faster passive income.

Growth Spurt
Supercharge feeding so a single meal rockets fish to adulthood, with a one-press button to instantly grow every fish in the tank.

Lucky Net
Tilt the luck in your favour so shiny painted, golden, and rainbow fish show up far more often when you open packs.







