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Home›Strains›Hybrid›Project 4516
Project 4516 strain photo 1iPhoto: AllBud
Hybrid

Project 4516

Project 4516 is an indica-leaning hybrid of Platinum Puff and Gelato 45, known for a gassy, fruity smell and a euphoric, giggly feel.

Typical THC
23–30%
Typical CBD
<1%
Top terpene
Limonene
Read the Project 4516 guide

Project 4516 terpenes

Most often reported first

  1. Limonenecitrus
  2. Caryophyllenepepper, spice
  3. Pinenepine, fresh

How people describe it

EuphoricGigglyHappyRelaxedCreative

Smell and taste

DieselBerrySweetEarthy

Family tree

Platinum Puff×Gelato 45crossProject 4516

Project 4516 strain guide

3 min read · Updated October 14, 2026 · WeedDB editors

Project 4516 is an indica-leaning hybrid from the Gelato family, usually listed as a cross of Platinum Puff and Gelato 45. People know it for a gassy, fruity smell and a euphoric, giggly feel, and it has become a parent of newer strains like E85 and Bubble Bath. You'll sometimes see it shortened to P4516.

Where does Project 4516 come from?What does Project 4516 smell and taste like?Project 4516 effects: what people reportHow strong is Project 4516?Buying Project 4516 in CanadaProject 4516 vs Gelato 45Strains like Project 4516

Where does Project 4516 come from?

The cross most often given is Platinum Puff and Gelato 45, one of the numbered selections from the Gelato line. One strain database lists it that way, and a cannabis producer's menu gives Platinum Puff and Gelato without naming the number. The breeder isn't clearly documented in the major strain listings.

What is well recorded is where it went next. Project 4516 is a parent of E85, from Grandiflora Genetics in Oakland, of Bubble Bath from Lit Farms, and of Yahemi. That's a lot of influence for a strain with such a plain, code-like name.

Most sources call it a hybrid that leans toward the indica side, roughly 60/40.

What does Project 4516 smell and taste like?

Project 4516 has two sides. Some people describe it as gassy and sharp, with diesel and even a chemical, ammonia-like note. Others focus on the sweeter side: berry, candy and fruit, with earthy and floral tones underneath. Most batches seem to land somewhere between the two.

One strain database lists limonene as its most common terpene, followed by caryophyllene and pinene. Limonene brings a bright, citrusy lift, caryophyllene a peppery edge and pinene a fresh, piney note. The flavour usually follows the smell: sweet fruit up front with gas on the finish.

Project 4516 effects: what people report

People most often describe Project 4516 as euphoric, giggly and creative. Reviews also mention feeling happy, relaxed and a bit tingly, with a mood lift first and a heavier body feel later, which fits its indica lean.

These are experiences people report, not promises. How it feels depends on the product, how much you have and your own tolerance. Dry mouth is the most common complaint, and some people mention dizziness or feeling anxious.

How strong is Project 4516?

Project 4516 is a high-THC strain. Published listings range from about 23% to 30% THC, and some product reviews quote lab results in the mid 30s. CBD is usually close to zero.

Numbers that high are worth taking seriously. If you're new to it, start with a small amount and wait before having more. The THC on your own label matters more than any listing, and our THCA vs THC guide explains why the number on the package can look higher than you'd expect.

Buying Project 4516 in Canada

Look for it under its full name or as P4516. Because it's often used as a parent, you'll also see it inside other names, so check the label to make sure you're getting Project 4516 itself and not one of its crosses.

You might find it as dried flower, pre-rolls or concentrates. Check the THC and CBD numbers and the packaging date, since fresher flower holds more of its smell.

Project 4516 vs Gelato 45

Gelato 45 is usually named as one of Project 4516's parents, and you can hear the family resemblance. Gelato 45 is sweeter and more dessert-like, with a peppery, piney edge and a relaxed, happy reputation. Project 4516 adds more gas and a sharper, almost chemical side, and it's usually listed a few points higher in THC. People describe both as happy and relaxed, though Project 4516 reads more giggly. If you want classic Gelato sweetness, start with Gelato 45. If you like some fuel with your fruit, try Project 4516.

Strains like Project 4516

If you like Project 4516, these are the closest relatives:

  • Gelato 45: its usual Gelato parent, sweeter and more dessert-like.
  • E85: a Wedding Cake cross with Project 4516, fruity with a little gas and very high THC.
  • Bubble Bath: Project 4516 crossed with The Soap, for a stranger, soapy nose.
  • Yahemi: Project 4516 crossed with Melonatta, sour citrus with a giggly reputation.

Strains similar to Project 4516

Gelato 45 strainGelato 45THC 19%E85 strainE85THC 27–30%Bubble Bath strainBubble BathTHC 16–21%Yahemi strainYahemiTHC 21–24%

More hybrid strains

Project Z strainProject ZTHC 24–26%Puddles strainPuddlesTHC 19–20%Punch Breath strainPunch BreathTHC 18–30%Punch Mints strainPunch MintsTHC 14–24%

Guides to read next

Gelato strains: Gelato 33, 41, 45 and the whole familyGelato is a hybrid reported to be a cross of Sunset Sherbet and Thin Mint Girl Scout Cookies, bred in the San Francisco Bay Area. The numbers in names like Gelato 33, 41 and 45 refer to different phenotypes, or selections, from the same cross.The cannabis leaf: fan leaves, sugar leaves and what the shape meansA cannabis leaf is palmately compound: several narrow, serrated leaflets fan out from one point, usually five to seven but anywhere from three to nine or more. Big fan leaves do the photosynthesis, small sugar leaves sit inside the bud, and leaf shape alone does not reliably tell you whether a strain is an indica or a sativa.What is greening out? Signs and what to doGreening out is a slang term for taking more cannabis than your body handles comfortably, usually with a wave of unpleasant physical and mental effects. It is generally temporary. The usual advice is to stop consuming, get somewhere calm, and call for help if symptoms are severe.

Project 4516 questions

Is Project 4516 indica or sativa?

Project 4516 is an indica-leaning hybrid. It is a cross of Platinum Puff and Gelato 45.

How strong is Project 4516?

Published lab results usually range from 23% to 30% THC, and the label on any legal Canadian product shows its exact batch.

What does Project 4516 smell like?

Diesel, berry, sweet and earthy, led by limonene (citrus).