48 gray rubber bottle stoppers, self healing injection ports for mason jar lids

- Reusable. Use with hypodermic needles to inject cultures, therefore eliminating the need to remove the lids on your culture jars. Able to be used in sterilizers and autoclaves. They fit 13 mm 05118'' diameter opening. These stoppers can be used to make self-healing injection ports in Mason jar lids or medicine bottles.

Up for sale here are a lot of 48 gray rubber bottle stoppers. Mainly used for mushroom growing and liquid culture production. Simply use a 7/16 to 1/2 inch drill bit and drill a hole in metal or plastic jar lid and the stoppers pop right in place. They are 3/4" across the top, and 5/16" top to bottom. Self healing.

48 gray rubber bottle stoppers, self healing injection ports for mason jar lids - More quantities available.





Gypsum- 1 lb.

Home Brew Ohio 67-0L6S-SI8Z - Adds hardness to soft water when Brewing. When using distilled water for Brewing, gypsum adds hardness to the water. It increases calcium and sulfite levels in Soft water, increases acidity, and helps to settle proteins during the boil. 1 teaspoon of gypsum for 5 gallons.





12 synthetic filter discs 90mm "Wide Mouth" size

- 1 teaspoon of gypsum for 5 gallons. Available in wide mouth and regular mouth sizes. You are looking at a lot of 12 synthetic filter discs used for mushroom cultivation. Reusable. These discs are widely used by commercial producers, as well as those involved in smaller home cultivation. Usage of these discs allows a fresh, constant air exchange while preventing the entrance of unwanted contaminates.

They come in 90mm sizes but they are all a true 1/16 of an inch thick! This equals to roughly 13 sheets of filter paper. When using distilled water for Brewing, gypsum adds hardness to the water. Use them in place of jar lids, or just drill a hole in the lid, and place the discs under the lid. Our synthetic filter discs can be used within a pressure cooker, steam sterilizer or autoclave.

12 synthetic filter discs 90mm "Wide Mouth" size - Superior to Tyvek filter discs. Adds hardness to soft water when Brewing. These synthetic filters discs fit precisely on any wide mouth 90mm canning jar which are commonly used by today's cultivators. They are reusable, highly durable and have a filtration rate of 99. 97% that means they will filter down to. 3 microns.





SEOH Alcohol Lamp/Burner Flint Glass 120 Ml

Scientific Equipment of Houston - Cap Metal. Available in wide mouth and regular mouth sizes. Material Glass. Adds hardness to soft water when Brewing. Sold As Each. When using distilled water for Brewing, gypsum adds hardness to the water. Alcohol lamp / burner flint glass, 120 ml capacity. Reusable. Capacity ml 1201 teaspoon of gypsum for 5 gallons.

Superior to Tyvek filter discs. For fuel95% ethanol, denatured. Hexagonal shape of sides resists tilting on side. Can be used straight or tilted, liquid will not spill. Able to be used in sterilizers and autoclaves. To use ethanol 95%denatured ethyl alcohol only. Metal cap.





The Psilocybin Mushroom Bible: The Definitive Guide to Growing and Using Magic Mushrooms

Green Candy Press - The book features over 40 step-by-step photographic instruction guides to each step of the process, including: sterilizing the equipment to produce mushrooms; how to build the containers used during home mushroom cultivation; safety measures for preventing contamination of the mushroom cultures; and a guide to consuming magic mushrooms safely and enjoyably.

Dr. Capacity ml 120 Sold As Each. The psilocybin mushroom bible details every step of the complex mushroom cultivation process, making it hands down the largest and most comprehensive book ever written on the subject. Readers will learn how to produce their own magic mushrooms quickly, safely, and effectively.

The Psilocybin Mushroom Bible: The Definitive Guide to Growing and Using Magic Mushrooms - Superior to Tyvek filter discs. Material Glass. Able to be used in sterilizers and autoclaves. Cap Metal. Available in wide mouth and regular mouth sizes. Mandrake uses his doctoral studies in mycology to detail the history and botany of psilocybin mushrooms to give readers an idea of their prevalence throughout human history.

Green Candy Press. Reusable.





Presto 01781 23-Quart Pressure Canner and Cooker

Presto 01781 - Available in wide mouth and regular mouth sizes. When using distilled water for Brewing, gypsum adds hardness to the water. Green Candy Press. Constructed of warp-resistant, heavy-gauge aluminum for fast, even heating. Reusable. Able to be used in sterilizers and autoclaves. Air vent/cover lock allows pressure to build up only when the cover is closed properly and prevents the cover from opening until pressure is safely reduced.

Deluxe pressure dial gauge registers the complete range of processing pressures; This precise measurement is especially important at higher altitudes. Superior to Tyvek filter discs. The only method recommended safe by the US Department of Agriculture for canning vegetables, meats, poultry, and seafood. Doubles as a boiling-water canner for preserving fruits, jellies, jams, pickles, and salsa; Handy as a large capacity pressure cooker.

Presto 01781 23-Quart Pressure Canner and Cooker - Constructed of warp-resistant heavy-gauge aluminum for fast, even heating; Works on regular and smooth-top ranges; Extended 12-year limited warranty. Adds hardness to soft water when Brewing. Deluxe pressure dial gauge registers the complete range of processing pressures. 1 teaspoon of gypsum for 5 gallons.

Liquid capacity: 23 quarts 21.





Growing Gourmet and Medicinal Mushrooms

Ten Speed Press - Capacity ml 120 Green Candy Press. When using distilled water for Brewing, gypsum adds hardness to the water. 1 book. Extra-large size is great for big canning jobs; Includes canning/cooking rack and complete 76-page instruction and recipe book. Sold As Each. Deluxe pressure dial gauge registers the complete range of processing pressures; This precise measurement is especially important at higher altitudes.

For fuel95% ethanol, denatured. Serving Size:. 1 teaspoon of gypsum for 5 gallons. Cap Metal. Reusable. Adds hardness to soft water when Brewing. The only method recommended safe by the US Department of Agriculture for canning vegetables, meats, poultry, and seafood. Doubles as a boiling-water canner for preserving fruits, jams, jellies, pickles, and salsa; Handy as a large capacity pressure cooker.

Growing Gourmet and Medicinal Mushrooms - Constructed of warp-resistant heavy-gauge aluminum for fast, even heating; Works on regular and smooth-top ranges; Extended 12-year limited warranty. Able to be used in sterilizers and autoclaves. After years of living in awe of the mysterious fungi known as mushrooms-chefs, and home cooks alike can't get enough of these rich, health enthusiasts, delicate morsels.

Superior to Tyvek filter discs.





Parafilm M Roll, 250' Length x 2" Width

Heathrow Scientific HS234526A - Extra-large size is great for big canning jobs; Includes canning/cooking rack and complete 76-page instruction and recipe book. Cap Metal. Material Glass. Small piece of this film will seal test tubes, beakers, culture tubes, flasks, etc. Parafilm M roll. 1 book. Available in wide mouth and regular mouth sizes. Sold As Each.

Measures 250-feet length by 2-inches width. The only method recommended safe by the US Department of Agriculture for canning vegetables, poultry, meats, and seafood. Doubles as a boiling-water canner for preserving fruits, jams, pickles, jellies, and salsa; Handy as a large capacity pressure cooker. Constructed of warp-resistant heavy-gauge aluminum for fast, even heating; Works on regular and smooth-top ranges; Extended 12-year limited warranty.

Parafilm M Roll, 250' Length x 2" Width - Capacity ml 120 Green Candy Press. Measures 250-feet length by 2-inches width. Parafilm M roll. Adds hardness to soft water when Brewing. Made of a semi-transparent, flexible and waterproof material. When using distilled water for Brewing, gypsum adds hardness to the water.





6 synthetic filter discs 90mm "Wide Mouth" size

- They are reusable, highly durable and have a filtration rate of 99. 97% that means they will filter down to. 3 microns. The only method recommended safe by the US Department of Agriculture for canning vegetables, meats, poultry, and seafood. Doubles as a boiling-water canner for preserving fruits, jams, jellies, pickles, and salsa; Handy as a large capacity pressure cooker.

Constructed of warp-resistant heavy-gauge aluminum for fast, even heating; Works on regular and smooth-top ranges; Extended 12-year limited warranty. Material Glass. Cap Metal. Parafilm M roll. These discs are widely used by commercial producers, as well as those involved in smaller home cultivation. Sold As Each.

6 synthetic filter discs 90mm "Wide Mouth" size - Deluxe pressure dial gauge registers the complete range of processing pressures; This precise measurement is especially important at higher altitudes. Adds hardness to soft water when Brewing. Able to be used in sterilizers and autoclaves. Able to be used in sterilizers and autoclaves. Resistant to most acids and alcohols yet is gas permeable.





Autoclave Tape-Sterilization Tape 1/2" wide

Defend - Able to be used in sterilizers and autoclaves. Extra tacky tape to fix on all types of paper and plastic. Sold As Each. When using distilled water for Brewing, gypsum adds hardness to the water. Parafilm M roll. 1 book. Available in wide mouth and regular mouth sizes. The only method recommended safe by the US Department of Agriculture for canning vegetables, meats, poultry, and seafood.

Doubles as a boiling-water canner for preserving fruits, jellies, pickles, jams, and salsa; Handy as a large capacity pressure cooker. Constructed of warp-resistant heavy-gauge aluminum for fast, even heating; Works on regular and smooth-top ranges; Extended 12-year limited warranty. Material Glass. Superior to Tyvek filter discs.

Autoclave Tape-Sterilization Tape 1/2" wide - Able to be used in sterilizers and autoclaves. Green Candy Press. Capacity ml 120 Reusable. Adds hardness to soft water when Brewing. Cap Metal. Superior to Tyvek filter discs.





20 Pack Sterile Plastic Petri Dishes, 100mm Dia x 15mm Deep, with Lid

HEAVY DUTY PETRI DISHES - Parafilm M roll. Green Candy Press. Able to be used in sterilizers and autoclaves. Resistant to most acids and alcohols yet is gas permeable. Cap Metal. When using distilled water for Brewing, gypsum adds hardness to the water. Heavy duty - Industrial Grade Polystyrene. Extra-large size is great for big canning jobs; Includes canning/cooking rack and complete 76-page instruction and recipe book.

Superior to Tyvek filter discs. 1 book. 1/2" wide. Includes Lids. 1 teaspoon of gypsum for 5 gallons. Measures 250-feet length by 2-inches width. Available in wide mouth and regular mouth sizes. 20 pack of 100mm x 15mm sterile petri dishes includes lids - heavy Duty, Industrial Grade Note: These plates are referred to industry wide as 100mm plates because they match the capacity of their 100mm glass counterparts.

20 Pack Sterile Plastic Petri Dishes, 100mm Dia x 15mm Deep, with Lid - For fuel95% ethanol, denatured. Non-Vented. The only method recommended safe by the US Department of Agriculture for canning vegetables, poultry, meats, and seafood. Doubles as a boiling-water canner for preserving fruits, jellies, pickles, jams, and salsa; Handy as a large capacity pressure cooker. Constructed of warp-resistant heavy-gauge aluminum for fast, even heating; Works on regular and smooth-top ranges; Extended 12-year limited warranty.