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๐ฑ Elevate your grow game with lab-grade purity and sterile precision!
Mycology Basics Bulk Ultra-Fine Lab Grade Gypsum is a 1 lb pack of 97% pure Calcium Sulfate Dihydrate powder, 100% water soluble and free of additives. Packaged in a HEPA-filtered sterile enclosure, it minimizes contamination risks, making it ideal for mushroom substrates, organic gardening, brewing, and food applications. Its resealable bag preserves freshness and powder consistency, enhancing soil structure and crop yields.


| ASIN | B0BZJQNDHN |
| Best Sellers Rank | #25,695 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #827 in Garden Fertilizers |
| Brand Name | Mycology Basics |
| Coverage | 1000 |
| Customer Reviews | 4.7 4.7 out of 5 stars (474) |
| Global Trade Identification Number | 00850037130221 |
| Included Components | Resealable bag, Organic 100% Pure Gypsum |
| Item Form | Powder |
| Item Weight | 16 ounces |
| Manufacturer | DRMyc |
| Model Number | B0BZJQNDHN |
| Number of Items | 1 |
| Part Number | MycoBasics-Gyp1 |
| Specific Uses For Product | Organic |
| Target Species | mushrooms |
| Unit Count | 20 Ounce |
M**P
Great price. Trustworthy brand
Great product! Everything is amazing about it. The value, the functionality, plant growth, moisture retention. I can't tell you enough if you use it for Mass use. It's very well and if you can find other uses for it, I'm definitely for the size and quantity you're getting. It's unmatchable plus it's trustworthy brand
Z**S
Repeat customer
Great quality. Iโve bought gypsum from them several times and I will again.
M**N
No complaints!
I bought this to make silken tofu and it worked perfect! The seal on the bag is really good and I donโt have to worry about it leaking.
J**R
Excellent product; Terrific customer Service!!!
This is an excellent product for mycology/mushroom growing. I was SUPER IMPRESSED with the customer service from DrMyco! I was accidentally sent less than I ordered. I contacted DrMyco, and they (real people in a small USA business) contacted me immediately. They asked for a few photos and my packing slip, to verify the details. They sent me the full amount that I had ordered, by mail, the next day. I really like that this gypsum is a high grade, so it will minimize contamination. I will order from DrMyco again, and I confidently recommend their products and service to everyone!
J**R
Does the job
Works fine
C**Y
Top notch customer service
I had an issue with my order. Sent a message to the distributor. And they answered my message within 24 hours. This company has excellent customer service. They resent my entire order and i received it in a week. This company is fantastic. I'm more than happy with my purchase. They know how to run a business right. I will order more from DrMyc and Mycobasics.
J**R
You get what's advertised - will buy again
The product came on time and delivery was prompt. The packaging was resealable which was very important to me. It was definitely ultra fine which made it very easy to mix in hot water to dissolve for use in my CVG substrate. I am totally satisfied with my purchase and will probably be reordering when needed. I use approximately one cup of gypsum with 1250 G of coco coir and 2 qts of vermiculite with 8 qts of water for great field conditions.
M**L
Works
As expected
A**H
Top quality ingredient for tofu
Trustpilot
4 days ago
1 month ago