Should I Buy 1 kg, 5 kg or 25 kg of Reed Diffuser Base When Starting a Small Fragrance Business in India?
Aktie
How many 500 ml units is that? About 2, 10 and 50 at an example 1.00 g/ml; 3, 11 and 53 at 0.95 g/ml. Weigh 100 ml of your base to know.
Which should a small business buy? About 1 kg (₹2,198.00) — 31 bottles of 50 ml, 1–2 months at 20–30 bottles a month. Move to 5 kg at 50–100 a month.
Is bigger cheaper? Not on listed prices: every 500 ml unit costs the same. The only size step is 100 g → 500 ml, which saves ₹33.62 per bottle of liquid here. See the stage ladder.
First, translate kilograms into what CSI actually sells
CSI's Reed & Car Diffuser Base collection lists every in-stock base in 500 ml, and Pure Performance also in 100 g. There is no 1 kg, 5 kg or 25 kg listing. To compare your three quantities with what you can order, convert kilograms to millilitres with the base's density — which CSI does not publish for any base. With a labelled example of 1.00 g/ml, one kilogram is 1,000 ml, two units of 500 ml. If your base turns out lighter, a kilogram takes more millilitres; heavier, fewer.
Which base to hold is the base pillar which reed diffuser base to buy in India; how base stock fits a growing business is the pillar how to start a profitable reed diffuser business in India. This page answers only how much to hold.
| You asked for | At 0.95 g/ml | At 1.00 g/ml | At 1.05 g/ml | Listed-pack price at 1.00 g/ml |
|---|---|---|---|---|
| 1 kg | 1,053 ml → 3 × 500 ml | 1,000 ml → 2 × 500 ml | 952 ml → 2 × 500 ml | ₹2,198.00 |
| 5 kg | 5,263 ml → 11 × 500 ml | 5,000 ml → 10 × 500 ml | 4,762 ml → 10 × 500 ml | ₹10,990.00 |
| 25 kg | 26,316 ml → 53 × 500 ml | 25,000 ml → 50 × 500 ml | 23,810 ml → 48 × 500 ml | ₹54,950.00 |
Two things follow. First, buying "5 kg" from CSI means ordering about ten 500 ml units at the listed price — ₹10,990.00 — and "25 kg" about fifty, ₹54,950.00. Larger quantities are quoted on WhatsApp; no volume discount is published, and we will not invent one. Second, the per-unit price does not change between one unit and fifty on the listed catalogue. So the question you are really asking is not "which size is cheaper per kilo" — on listed prices they are the same — but how much base should a small business hold. That depends on your stage, your sales rate and what you know about how the base keeps.
What each quantity makes, in bottles
Quantities only mean something in bottles. This page uses a 50 ml Gold Reed Diffuser Bottle filled to 40 g (a labelled example — the bottle's fill line is not published) at 20% load: 8 g of oil and 32 g of base per bottle. If your bottle or fill is different, divide your base grams per bottle into the quantities the same way.
| Base | Bottles at 20% | Bottles at 25% | Oil needed alongside (20%) |
|---|---|---|---|
| 100 g (Pure Performance) | 3.1 | 3.3 | 25.0 g |
| 1 kg (≈ 2 × 500 ml) | 31 | 33 | 0.25 kg |
| 5 kg (≈ 10 × 500 ml) | 156 | 167 | 1.25 kg |
| 25 kg (≈ 50 × 500 ml) | 781 | 833 | 6.25 kg |
A kilogram of base fills about 31 bottles of this size; five kilograms about 156; twenty-five kilograms about 781. Each also needs the oil beside it — 6.25 kg for the 25 kg — and that oil is bought separately, in its own sizes, with the same rule that above 100 g most CSI oils are priced almost linearly per gram. A 25 kg base decision is really a 780-bottle decision, with bottles, reeds and several kilos of oil attached. Base for 100 bottles of 100 ml at 20% walks through the bottle-to-base sum in detail.
Months of cover: the number that should decide
Divide bottles per quantity by bottles sold per month and you get months of cover. The rates below are labelled examples — put in your own. The diagram above shows the same grid shaded by how long the stock would sit.
| Base | 20 / month | 50 / month | 100 / month | 250 / month |
|---|---|---|---|---|
| 1 kg | 1.6 months | 0.6 months | 0.3 months | 0.1 months |
| 5 kg | 7.8 months | 3.1 months | 1.6 months | 0.6 months |
| 25 kg | 39.1 months | 15.6 months | 7.8 months | 3.1 months |
Read your row honestly. At 20 bottles a month — a realistic start for many small makers — 5 kg is 7.8 months of base and 25 kg is 39 months: over three years. At 250 bottles a month, 25 kg is 3.1 months, and holding it starts to make sense. Between those, 5 kg suits roughly 50–100 bottles a month. Nobody can tell you the right cover; but a business that cannot say how many bottles it sells per month is not ready for 25 kg.
What nobody has told you: how the base keeps
CSI publishes no shelf life for any base, and no page says how a base behaves once opened. That is the real reason to be careful with 25 kg. If a base changes in storage — picks up moisture, changes colour, behaves differently with your oil — a month's stock is a small loss and two years' stock is a large one. We do not know that it does; we do not know that it does not. Ask CSI on WhatsApp whether a technical data sheet or SDS is available for the base you choose; we will not promise one.
You can, however, find out for your own base in your own store room, cheaply, before you commit to holding more. The test below compares blends made from the same base kept two ways for the time it takes you to use a unit: opened and used daily, and sealed. It changes one thing — storage — and keeps everything else fixed.
| Bottle | Mixed on | Base taken from | Role |
|---|---|---|---|
| C1 | Day 0 | Freshly opened unit | Control |
| C2 | Day 0 | Freshly opened unit | Control repeat |
| W1 | Day 28 (example) | Working unit, opened and used daily | Opened storage |
| W2 | Day 28 (example) | Working unit | Repeat |
| S1 | Day 28 (example) | Sealed 100 ml retained on day 0 | Sealed storage |
| S2 | Day 28 (example) | Sealed retained sample | Repeat |
| Checkpoint | How | Pass |
|---|---|---|
| 0 h — straight after mixing | A clear glass, then the Gold bottle against a white card, then a black card | Clear, single phase, no streaks |
| 24 h and 48 h — the pages' rest period | Same cards, same light; tilt once and watch the walls | No haze, layering, droplets or sediment |
| 7 days — labelled working hold | Same cards; photograph beside the 0 h photo | Unchanged from 0 h |
| After a cool night | one night in the coolest room you have (labelled example) | Clear again at room temperature, nothing settled |
If W and S match C within the spread C1 and C2 show between themselves, your base kept for a month opened and sealed in your conditions, and 5 kg-equivalent stock at a month or two of cover is a reasonable bet. If W drifts and S does not, the base is fine but your storage is not — smaller units, tighter caps, a cooler place. If both drift, do not hold more than you use in a few weeks until you understand why. Testing reed diffuser performance over 30 days gives a fuller measurement plan.
| Item | Need | Buy | Price |
|---|---|---|---|
| Pure Performance Base | 301.6 ml incl. a 100 ml sealed sample | 1 × 500 ml | ₹1,099.00 |
| Blue Ocean | 50.4 g | 1 × 50 g + 1 × 15 g | ₹340.22 |
| Gold bottle 50 ml | 6 | 1 × pack of 10 | ₹826.00 |
| white fibre reeds | 36 | 1 × pack of 50 | ₹450.00 |
| Weighing Scale + 100 ml beaker | Weighing and mixing | 1 + 1 | ₹654.00 |
| Total | ₹3,369.22 |
The stage ladder: 100 g, then 1 kg, then 5 kg, then talk
| Stage | You are… | Hold | CSI cost | Move up when |
|---|---|---|---|---|
| 0 — formula | Testing loads and fragrances | 100 g Pure Performance, or one 500 ml of a family base | ₹325.00 | Every fragrance passes its 7-day clarity hold and blind score |
| 1 — first sales | Selling under ~30 bottles a month | ≈ 1 kg (2 × 500 ml) | ₹2,198.00 | You reorder within a month twice running |
| 2 — steady | Selling ~50–100 bottles a month | ≈ 5 kg (10 × 500 ml) | ₹10,990.00 | Storage check passed; formula unchanged for two months |
| 3 — volume | Selling ~250+ bottles a month | ≈ 25 kg (50 × 500 ml) — ask for a quote | ₹54,950.00 at listed prices | You can forecast monthly use and a supplier confirms availability |
For a small business starting out — your words — the honest answer is stage 1. The 1 kg-equivalent costs ₹2,198.00, makes about 31 bottles of this size, and leaves cash for the things that sell a diffuser: bottles, reeds, more fragrances, labels. Move to 5 kg when you are reordering 1 kg every month or so and the storage check has passed. Consider 25 kg when your monthly use and your reorder time both say so — monthly wholesale requirements with lead times is the post for that calculation, and what to ask CSI before buying for commercial manufacturing covers the availability questions.
One more cost of a big base order: it fixes the base. If you hold 25 kg of Pure Performance, every new fragrance has to work in Pure Performance. Its page calls it neutral, with "no added fixatives, no complex enhancements", for all fragrance families — which is exactly why it is a sensible stock base. The family bases — Lift, Longevity, Depth, Softness — are better held in smaller quantities alongside it, for fragrances that need them. Five fragrances: one base in bulk or several weighs that choice.
| Stage | Base rate | Oil rate | Liquid per bottle |
|---|---|---|---|
| 0 — Pure Performance 100 g + Blue Ocean 100 g | ₹3.25 / g | ₹4.95 / g | ₹143.60 |
| 1–3 — Pure Performance 500 ml + Blue Ocean 1 kg | ₹2.20 / g at 1.00 g/ml | ₹4.96 / g | ₹109.98 |
The step from stage 0 to stage 1 saves ₹33.62 a bottle — almost all of it from moving the base from 100 g to 500 ml. From stage 1 to stage 3 the listed price does not move at all. That is the clearest sign that 25 kg is a stock decision, not a price decision, unless a WhatsApp quote changes the picture. Comparing base prices per kg shows how to compare such a quote with the listed 500 ml fairly.
The decision rule: 1 kg, 5 kg or 25 kg
| If this is true | It means | Buy |
|---|---|---|
| Formula not yet fixed for every fragrance | Still at stage 0 | Don't buy kilograms yet. ₹325.00 100 g or one 500 ml |
| Selling under ~30 bottles a month | 1 kg is 1–2 months of cover | ≈ 1 kg: 2 × 500 ml, ₹2,198.00 |
| Selling ~50–100 a month, storage check passed | 5 kg is 1.5–3 months of cover | ≈ 5 kg: 10 × 500 ml, ₹10,990.00 |
| Selling 250+ a month, forecast and lead time known | 25 kg is about 3 months | Ask for a 25 kg quote on WhatsApp |
| Storage check showed drift | Long cover is a risk | Hold no more than a few weeks' use |
| Most fragrances need a family base | One bulk base will not fit all | Smaller units of each base, not one big one |
The section hub starting a reed diffuser business with ₹10,000 shows a whole first purchase built on one base unit; the pillar how to start a profitable reed diffuser business in India shows where base stock fits in the business; and the base pillar which reed diffuser base to buy in India covers the base choice itself. 500 g samples of several bases before a 25 kg order is this question's sibling on the testing side.
The CSI products in this plan
| Size | Price | Per unit | Bottles at 32.0 g base |
|---|---|---|---|
| 100 g | ₹325.00 | ₹3.25 per g | 3.12 |
| 500 ml | ₹1,099.00 | ₹2.20 per ml | 15.62 (at 1.00 g/ml, example) |
| Pack | Price | Per gram | Bottles at 8.0 g oil |
|---|---|---|---|
| 15 g | ₹93.22 | ₹6.21 | 1.88 |
| 50 g | ₹247.00 | ₹4.94 | 6.25 |
| 100 g | ₹495.00 | ₹4.95 | 12.50 |
| 500 g | ₹2,478.00 | ₹4.96 | 62.50 |
| 1 kg | ₹4,956.00 | ₹4.96 | 125.00 |
| Pack | Price | Per gram | Bottles at 8.0 g oil |
|---|---|---|---|
| 15 g | ₹113.28 | ₹7.55 | 1.88 |
| 50 g | ₹212.40 | ₹4.25 | 6.25 |
| 100 g | ₹377.60 | ₹3.78 | 12.50 |
| 500 g | ₹1,770.00 | ₹3.54 | 62.50 |
| 1 kg | ₹3,540.00 | ₹3.54 | 125.00 |
| Variant | Price | Per bottle | Fill used on this page |
|---|---|---|---|
| 50 ml · pack of 10 | ₹826.00 | ₹82.60 | 40 g (labelled example) |
| 120 ml · pack of 10 | ₹1,062.00 | ₹106.20 | Not used on this page |
| Pack | Price | Per reed | At 6 reeds per bottle |
|---|---|---|---|
| Pack of 25 | ₹265.00 | ₹10.60 | 4 bottles |
| Pack of 50 | ₹450.00 | ₹9.00 | 8 bottles |
| Pack of 100 | ₹900.00 | ₹9.00 | 16 bottles |
| Pack of 500 | ₹4,500.00 | ₹9.00 | 83 bottles |
CANDLEMAKINGSUPPLIESINDIA supplies raw materials, not finished diffusers. A supplier gains from the 25 kg answer. This page shows that CSI's listed price per unit is the same at every quantity, that no shelf life is published for any base, and that a small business is usually best served by two 500 ml units.
Diffuser base, reed, bottle and tool prices are CSI live pricing, pulled 14 October 2026. Fragrance-oil prices are CSI live pricing, pulled 24 September 2026, stock re-checked 14 October 2026. CSI HyperDiffusion Base™ is out of stock and appears only as such. Every gram split, unit count, per-bottle cost and kit total on this page is computed and shown to two decimals so you can check it.
Bottle counts per arm, hold times, fill volumes, example densities, example grams-per-day figures, scoring scales and allowances are labelled working practices or examples, not industry standards. The 40 g fill, 1.00 g/ml density (0.95/1.05 shown), the 20–250 bottles-a-month sales rates, the 28-day storage interval and the stage thresholds are labelled examples; 1 kg, 5 kg and 25 kg are the reader's figures. For help building a test kit, bulk quotes for more than the listed packs, GST invoicing, MSDS or IFRA documents for an oil, or to ask whether a technical sheet is available for a base, message us on WhatsApp at +91 7397976926.
Frequently asked questions
- I Want to Start a Reed Diffuser Business in India with ₹10,000 — Which Base, Fragrance Oils, Bottles and Reeds Should I Buy for My First Products?
- How Much Reed Diffuser Base Should I Buy to Manufacture 100 Bottles of 100 ml Each at 20% Fragrance Load?
- How Do I Calculate Monthly Wholesale Requirements for Reed Diffuser Base, Fragrance Oil, Bottles and Reeds Based on Expected Sales and Supplier Lead Times?
- How Do I Compare Ready-Made Reed Diffuser Base Prices per kg While Accounting for Density, Fragrance Load and Finished Bottle Yield?
- Should I Purchase 500 g Samples of Different Reed Diffuser Bases Before Committing to a 25 kg Wholesale Order?
- I Want to Launch Five Reed Diffuser Fragrances — Should I Buy One Compatible Base in Bulk or Use Different Bases for Different Fragrance Families?
- What Should I Ask Candle Making Supplies India Before Buying Reed Diffuser Base, Fragrance Oils and Fibre Reeds for Commercial Manufacturing?
- How Do I Start a Profitable Reed Diffuser Business in India — From Choosing the Correct Base and Fragrance Percentage to Testing Diffusion, Calculating Cost per Bottle and Purchasing Raw Materials Wholesale from CSI?
Customer reviews: The six reviews at the top of this page are genuine, published Judge.me reviews left by CSI customers on the product pages named on each card — Eco Candle Wicks, Premium Candle Wicking Needle and Bamboo Wick Holder. They are general product reviews, not assessments of the guidance set out here. Names, star ratings, dates and products are as recorded by Judge.me and wording is unedited. "Verified buyer" appears only on the three reviews Judge.me recorded as verified — Monika Deep, Subhankar Roy and Sneha Tamang; the reviews from Ashwini, LJ and Lalitha Jagan are published but not recorded as verified, and carry no badge.
Figures used on this page: Diffuser bases, reeds, bottles and tools — CSI live pricing, pulled 14 October 2026: Pure Performance Base ₹325.00 / 100 g, ₹1,099.00 / 500 ml; Fiber Diffuser Reeds (Black) ₹236.00 / 25, ₹400.00 / 50, ₹800.00 / 100, ₹4,000.00 / 500; Fiber Diffuser Reeds (White) ₹265.00 / 25, ₹450.00 / 50, ₹900.00 / 100, ₹4,500.00 / 500 (20.3 cm); Gold Reed Diffuser Bottle 50 ml ₹826.00 / pack of 10, 120 ml ₹1,062.00 / pack of 10; Silicon Measuring Beaker 100 ml ₹300.00, 250 ml ₹600.00; Weighing Scale ₹354.00; CSI Pro Mixer ₹349.00. Fragrance oils — CSI live pricing, pulled 24 September 2026, stock re-checked 14 October 2026: Blue Ocean Fragrance Oil ₹93.22 / 15 g, ₹247.00 / 50 g, ₹495.00 / 100 g, ₹2,478.00 / 500 g, ₹4,956.00 / 1 kg; Fresh Strawberries Fragrance Oil ₹113.28 / 15 g, ₹212.40 / 50 g, ₹377.60 / 100 g, ₹1,770.00 / 500 g, ₹3,540.00 / 1 kg.
Non-price figures and assumptions: Load convention: fragrance load is a share of the total blend by weight (oil g = batch g × L; base g = batch g × (1 − L)). Reader's figures: 1 kg, 5 kg, 25 kg. Labelled examples: 1.00 g/ml base density with 0.95/1.05 sensitivity; 40 g fill in a 50 ml bottle; 20% load; 6 reeds; 20, 50, 100 and 250 bottles a month; a 28-day storage interval; stage thresholds; 5% allowance in the kit. The Pure Performance break-even density is ₹1,099 ÷ 500 ml ÷ ₹3.25 per g = 0.676 g/ml. What CSI's base pages state (quoted as claims to test, not CSI test results): every base gives a 10% starting load, 20% recommended, 30% maximum, of total blend, and a 24–48 hour rest before bottling; Pure Performance adds a typical working blend of 75% base + 25% fragrance and the example "for a 100 ml finished diffuser at 25%: 75 ml base + 25 ml fragrance oil" (by volume); Longevity says to avoid light florals, fresh citrus and aquatics, and "if clouding occurs, reduce fragrance percentage and retest". The reed pages give a 20.3 cm length and "for a standard 50–100 ml diffuser bottle, 6–8 reeds"; reed diameter is not published. The bottle listing's text says "50 and 100ml" while its variants are 50 ml and 120 ml; neck size, fill line and any reducer are not published. CSI publishes no composition, density, viscosity, evaporation rate, flash point or shelf life for any base, no IFRA percentage for any oil, and no diffusion, throw or longevity measurement for any base, oil or reed. Every ml-to-gram conversion here uses a labelled example density with ±5% sensitivity; every grams-per-day figure is a labelled example for the arithmetic, never a measurement. Material costs exclude labour, labels, boxes, freight and GST. Diwali 2026 falls on Sunday 8 November.