Foshan Weller Moisture Proof Technology Co., Ltd. is one of the most experienced manufacturers and suppliers of silica gel packets for plants in China. If you're going to wholesale high quality silica gel packets for plants, welcome to get free sample and discount information from our factory. We also accept customized orders.

China Silica Gel Packets For Plants manufacturers and suppliers since 2009, with our own factory. Accept wholesale, OEM, ODM orders. Provide custom solutions.

Silica Gel Packets For Plants Manufacturers

Specification	Details
Product Type	Silica Gel Packets for Plants
Material Composition	amorphous silicon dioxide
Packet Sizes	1g, 2g, 5g, 10g, 25g, 50g, 100g; or custom sizes
Moisture Absorption Capacity	20%-40% of its weight (depending on humidity level)
Appearance	Small porous beads enclosed in breathable packets (tyvek paper/non-woven fabric)
pH Level	pH: 4-8
Color Indicators	Optionally available with color-changing beads (e.g., orange to green or blue to pink)
Packaging Material	Food-grade, non-toxic, breathable, and dust-free
Temperature Range	Effective from -40°C to 200°C
Applications for Plants	Control humidity, prevent mold, and preserve seed germination viability
Shelf Life	Approximately 1-2 years when stored in a dry condition

These silica gel packets are an highly effective tool for managing humidity in plant care settings.

High Absorption Capacity

These silica gel packets for plants have a maximum equilibrium moisture absorption rate of approximately 35%-40% of its own weight under optimal conditions. This means a 10-gram packet can absorb up to 3.5 grams of water vapor before becoming saturated.

Relative Humidity (RH) Dependent Performance

Its absorption is not linear; it varies significantly with the ambient humidity level.

At 20% Relative Humidity, it can absorb about 10% of its weight.
At 50% Relative Humidity, this increases to roughly 22-25%.
At 80% Relative Humidity, it approaches its maximum capacity, absorbing 30-40%.

This property makes it exceptionally effective in the high-humidity environments (often >90% RH) that occur in propagation boxes or terrariums, where it can quickly reduce humidity to a target range of 60-80% RH.

Comparison with Other Desiccants

Montmorillonite Clay: A common alternative, but less efficient, with an absorption capacity of about 15% of its weight.
Calcium Chloride: Much higher capacity (exceed 200%), but it operates by deliquescing (turning into a liquid), which poses a risk of chemical burns to plant tissues. It is not suitable for direct use in packets with plants.

Therefore, silica gel offers a superior balance of high efficiency and safety for plant applications.

With a peak moisture absorption capacity of up to 35%-40% of its weight, these silica gel packets for plants are a powerful and reliable solution for protecting plants. They efficiently reduce ambient humidity by 20-30% RH, creating an ideal environment for seed starting, leaf propagation, and overwintering succulents by preventing excess moisture that leads to fungal diseases and rot. Their non-toxic and reusable nature makes them a safe and economical choice for gardeners.

Usage Reference of Silica Gel Packets for Plants

These silica gel packets for plants are used in plant care primarily for drying and preservation. They work by actively absorbing moisture from the surrounding environment, creating a stable, dry atmosphere that prevents mold, rot, and degradation. This is essential for preserving flowers, storing seeds, and overwintering bulbs.

Application	Plant Material State	Container Size Example	Recommended Silica Gel Quantity
Drying Flowers	Fresh flowers (e.g., roses, lavender)	1-Liter Airtight Box	At least 40-50 grams
Seed Storage	Already dried seeds	Small sealed bag or Jar	20-30 grams per liter of container space
Bulb/Tuber Storage	Dormant bulbs (e.g., tulips, dahlias)	Storage Box	1:1 weight ratio (e.g., 500g bulbs : 500g gel)
Rooting Succulents	Calloused succulent cuttings or leaves	Small Container	A small amount, 5-10 grams
General Moisture Control	Potted plant soil or gardening storage areas	Plant Pot or Toolbox	100-200 grams per square meter (scattered)

Hot Tags: silica gel packets for plants, China, manufacturers, suppliers, factory, customized, wholesale, discount, free sample, Container Desiccant, orange silica gel color change, silica gel for linen storage, Silica Gel Packets For Electronics, high quality silica gel, Dry Packs Silica Gel

About Us

Foshan Weller Moisture-Proof Technology Co., Ltd. was established in 2009. We are a professional manufacturer and supplier in China, with an factory of over 8,000 square meters.

Product Range	moisture-proof, mildew-proof, odor-proof and rust-proof products.
Applications	designed for residential, commercial and industrial use. used for product packaging, transportation, and warehousing in different industries.
Service	Accept wholesale, OEM, ODM orders; Provide custom solutions.
Certifications	SGS, RoHS, REACH, FDA, DMF; SIMT,MIL-D-3464E, DIN55473, ISO9001, ISO14001, BSCI.

Product Details and Summary

Product Type	silica gel desiccant (moisture absorbing material)
Classification	1. non-indicating silica gel 2. indicating silica gel (1) blue indicating silica gel (blue to pink; containing cobalt chloride) (2) orange indicating silica gel (orange to green; cobalt free and environmentally friendly)
Indicator Function	You can choose silica gel with color indication function, to achieve a more convenient reminder function.
Main Components	silicon dioxide (SiO₂); Content ≥ 98%
Appearance	granular, spherical, powdered, beads crystals, sand, etc.
Colors	transparent, translucent, white, blue, or orange
Particle Size	1-3mm, 2-4mm, 3-5mm; or custom sizes
Bulk Density	approximately 700-800 kg/m³
Surface Area	700-800 m²/g
Pore Volume	0.4-0.8 cm³/g
Applicable Humidity Level	20%-90% RH
Operating Temperature Range	-40 ℃ to 200 ℃ (long-term stability)
Maximum Moisture Absorption Rate	30%-40% of its own weight
Physical Properties	stable internal structure. no expansion or liquefaction. not easily crushed. dust-free.
pH	4-8
Chemical Properties	chemically inert; It will not chemically react with the inside products.
Human-Friendly Feature	odorless and non-toxic. It meets food grade standards.
Environmentally Friendly Feature	using packaging paper and materials that are biodegradable within two years. It can be discarded for use as fertilizer.
Regeneration Temperature	80℃-150 ℃ ( It can be reused after heating for 2-4 hours.)
Packaging Material	breathable material with strong sealing properties. You can customize packaging materials according to your needs.
Printing	You can custom printed text, pictures, logo for better brand images.
Packaging Capacity	1g, 2g, 5g, 10g, 50g, 100g, 500g, 1000g; or custom capacity
Storage	It should be tightly sealed and stored in a cool, dry place; away from direct sunlight and chemical pollution.
Certifications	SGS, RoHS, REACH, FDA, DMF; SIMT,MIL-D-3464E, DIN55473, ISO9001, ISO14001, BSCI.