
WicksCandleScience
CandleScience CD Series Cotton Wicks
CandleScience CD Series wicks are a reliable, industry-standard choice for candle makers working with soy and blended waxes in container candles.
- Clean, steady burn
- Wide size range
- Low soot output
- Material100% flat-braided cotton with paper thread core
- Size RangeCD-6 to CD-24
- Wick Length6 inches (15.24 cm) pre-tabbed
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Overview
What it is & how it performed
CandleScience CD Series cotton wicks are a flat-braided, coreless cotton wick engineered specifically for container candles made with soy, soy blends, and other vegetable-based waxes. The braid construction allows the wick to curl slightly as it burns, promoting a self-trimming effect that reduces mushrooming and carbon buildup at the tip. This makes CD wicks a favorite among candle makers who want cleaner burns without constant maintenance, especially in the middling-to-larger diameter containers where wax pooling and heat distribution need to stay balanced across the whole burn cycle.
The CD series comes in a graduated range of sizes, typically numbered to correspond with increasing thickness and fuel capacity, allowing makers to fine-tune their wick choice based on container diameter, wax type, and fragrance load. Because heavier scent and dye concentrations can affect how a wick performs, having this size range gives chandlers the flexibility to test and dial in the ideal burn without switching wick families entirely. Each wick is pre-waxed or sold raw depending on the supplier batch, but CandleScience typically offers them ready to tab, making them straightforward to incorporate into a production workflow, whether hand-pouring small batches or scaling up for wholesale runs.
Reliability and consistency are the hallmarks of the CD series, which is why it remains a staple recommendation for soy candle formulations in the hobbyist and small-business candle-making community. Users appreciate the predictable flame height, steady wax pool development, and reduced soot compared to some core wicks, particularly when paired with natural fiber braids that burn evenly with minimal drift. For makers experimenting with new wax and fragrance combinations, the CD series offers a dependable baseline wick to test against, helping to isolate variables like hot throw and burn time without introducing wick-related inconsistencies into the results.
Key features
- Flat-braided pure cotton construction
- Available in sizes CD-6 through CD-24
- Paper thread woven through cotton for rigidity
- Designed for container and soy wax candles
- Consistent, predictable burn pool performance
- Sold in packs of 10 or 100 pre-tabbed wicks
Specifications
Spec sheet
- Material
- 100% flat-braided cotton with paper thread core
- Size Range
- CD-6 to CD-24
- Wick Length
- 6 inches (15.24 cm) pre-tabbed
- Recommended Wax Type
- Soy, coconut, and paraffin blends
- Pack Options
- 10-pack or 100-pack
Bench scores
How it scored on the bench
Pros & cons
The good and the fiddly
What we liked
- Clean, steady burn with minimal mushrooming
- Wide size range covers most container diameters
- Low soot and smoke output
- Self-trimming braid reduces need for constant trimming
- Affordable price point for bulk buying
- Works well with soy, coconut, and paraffin blends
Watch out for
- Sizing chart requires testing to dial in correctly
- Not ideal for very hard or high-fragrance-load waxes
- Can mushroom slightly in dense soy blends at high fragrance %
- Tabs occasionally shift off-center in wider vessels
- Limited to container candles, not suited for pillars
Maker reviews
What other makers say
Consistent results every batchI've used CD wicks for over a year now with my coconut-soy blend and they give me a clean, even melt pool every time. Minimal soot and easy to trim.
Good but needs testingGreat wicks overall, but I had to go up two sizes from the chart recommendation for my 9oz tins with a high fragrance load. Once dialed in, they perform beautifully.
My go-to wickSwitched from another brand and noticed less tunneling and a cleaner glass. The CD series is now my default for all my soy candles.
Reliable and affordableGood value for bulk packs. Occasionally the wick tab shifts slightly during pouring, but overall very consistent burn quality.
Mushrooming with heavy fragrance oilsWorked fine with lighter fragrance loads, but at 10% FO in a dense soy wax, I noticed some mushrooming. Had to experiment with sizing to fix it.
The verdict
CandleScience CD Series Cotton Wicks
CandleScience CD Series wicks are a reliable, industry-standard choice for candle makers working with soy and blended waxes in container candles. Their flat-braided cotton design offers a clean burn and manageable mushrooming when properly sized, though achieving the perfect burn still requires some testing across wax and fragrance combinations. For the price, they remain a staple in most home and small-business candle studios.
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