Best Perfect Substrate

M4-M10 304 Stainless Steel External Serrated Lock Washer&Internal Serrated Lock Washer &Split Lock Washer Assortment Set for Electrical Connections on Household Commercial 570Pcs

Internal Tooth Lock Washer Star exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation..
Made of high quality 304 stainless steel environmentally friendly material, with high strength (not easy to deformation), great wear resistance and corrosion resistance, and have excellent rust resistance and oxidation resistance..
Set of 410 pcs, including the most commonly used 8 sizes: M2: 60 pcs / M2.5:40pcs / M3: 60 pcs / M4: 55 pcs / M5: 60 pcs / M6: 55 pcs / M8: 55 pcs / M10: 50 pcs.
Widely used in various occasions of screw fastening, perfect for electrical connections on household and commercial appliances, automotive and marine uses..
The tooth star lock washers are packed in a transparent storage box, easy to storage and organize, allowing you to keep these gaskets for a long time..

Fracted Porous substrate for the aquarium.
Specially fracted Porous substrate for the aquarium.
Suitable for most marine and freshwater environments including reef and planted aquariums.
Most effective when used alone as an integral substrate bed but may be mixed with other gravels or Sands.
Not chemically coated or treated but does have a slight buffering capacity.

Includes 1 x 5lb Bio activated bacteria seeded substrate and 1 x 10lb dry aquarium substrate.
Pure, natural, unique gravel - Triple washed and kiln dried.
Add the Bio Substrate for an instant cyled aquarium - for new or existing aquariums.

WHY BUY DRY? - Pre-made mushroom substrate is perishable and often goes bad while sitting in fulfillment centers waiting to be shipped..
PRODUCES TEN POUNDS OF SUBSTRATE - Our kit produces ten pounds of high quality mushroom substrate with perfect moisture content, get twice the value for half the price!.
JUST ADD WATER - Every order includes an easy to follow instructional guide, required materials include a bucket with a lid and access to a stove..
MONEY BACK GUARANTEE! - Any items with damages or defects will be replaced free of charge. If you have any questions or issues regarding your order, please reach out to us!.

Reptile Substrate Sand Shovel Terrarium Substrate & Cat Litter Cleaner Scoop..
Rust resistant fine mesh scoop is specially designed with dense holes for cleaning, durable high quality material..
Removes cat litter clumps, reptile terrarium and is specially designed to easily clean the corners of the reptile terrarium..
Made from superior stainless steel mesh & the ergonomic designed handle is made of top-grade materials..
The shovel is perfect for other pets such as, tortoises, lizards, & frogs. Also great for small coins and jewelry..

LONG LASTING natural material that decays slowly, even in humid environments, making your substrate last longer.
CUSTOM SUBSTRATE MIXES for both plants and animals, or both in a bioactive vivarium.
MICROFAUNA HAVEN for a bioactive substrate mix, allowing them to thrive and reproduce.
ALLOWS for AIRFLOW and DRAINAGE so the soil doesn’t compact.
great for orchids, bromeliads, and other epiphytes.
MORE UNIQUE SUBSTRATES from Josh’s Frogs! We also offer Dig-It, ABG Mix, Coco Cradle, BioBedding, incubation media, feeder insect beddings, various shredded barks like Aspen, Cypress, Pine, and more!.

✔️ HydroBalls Expanded Clay Terrarium Substrate can be used as a base layer underneath Zoo Meds Eco Earth coconut fiber substrate or other substrates to create an underground water table in Naturalistic Terrariums..
✔️ Add water to create a natural aquifer and increase humidity levels for all tropical species..
✔️ Excellent substrate for live plant root growth in Naturalistic Terrariums..
✔️ Includes attached DBDPet Pro-Tip Guide – Written by Reptile Owners, for Reptile Owners.
✔️ DBDPet Worry-Free Guarantee – Don’t Love it? We Will buy it back!.

Quick and easy water content, electrical content and temp spot-checks.
Measure pore EC values in soil, coco coir and rockwool, does not measure in liquid, only in substrate.
Use the solus to measure substrate water content to set watering schedules and substrate EC levels to set nutrient feeding schedules.

【✔】High Quality Stainless Steel External Tooth Star Lock Washers Assortment Set.
【✔】Set Includes 8 Most Used Sizes: M2.5 M3 M4 M5 M6 M8 M10 M12 【Metric, please See Picture 2 for Specific Dimensional Size】.
【✔】Made of 304 Stainless Steel Material, Very Good Corrosion Resistance, It Can Be Used in a Humid Environment.
【✔】Package Quantity: 300-Piece, All of Washers Will Be Packed in A Sturdy Transparent Plastic Case, Can Be Use for A Storage Box.
【✔】A Lock washer exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation..