REPASHY SGFB016 Spawn Grow Freshwater Jar 810166111379 Oz. 340G

( Brand: Repashy ), ( Manufacturer Part Number: SGFB016 ), ( Part Type: Jar ), ( Age Range Description: All Life Stages ), ( Target Species: Fish ), ( Breed Recommendation: Small Breeds ), ( Special Ingredients: Squid Meal, Krill Meal, Schizochytrium Algae, Salt, Vitamin C ), ( Product Expiration Type: Expiration On Package ), ( Item Display Weight: 12.0 ), ( Item Form: Powder ), ( Flavor: Variety ), ( Size: 3 Ounce ), ( Fc Shelf Life: 780.0 ), ( Specific Uses For Product: Fish Food ), ( Animal Food Diet Type: Raw ), ( Animal Food Nutrient Content Claim: High Protein ), ( Serving Recommendation: 4 Oz ), ( Dog Breed Size: Small ), ( Storage Instructions: Store In Room Temperature ), ( Unit Count: 3.0 ), ( UPC: 810166111379 ), ( Package Dimensions Lxwxh: 4.41x3.74x3.66 Inches ), ( Weight: 0.86 Pounds )

Review REPASHY Spawn And Grow Freshwater Oz. 340g Jar

The **Repashy SG-FB016 Spawn Grow Freshwater 340g Jar** is a meticulously designed, high-performance aquarium substrate designed specifically for the cultivation of live freshwater plants, particularly those with demanding nutrient requirements such as fast-growing species, crypts, and other root-feeding varieties. Engineered with precision, this jar represents the pinnacle of Repashy s expertise in substrate formulation, combining a balanced blend of natural and synthetic components to create an ideal growing medium that promotes vigorous plant development while maintaining water stability. The 340-gram capacity ensures ample coverage for small to medium-sized planted tanks, typically suitable for aquariums ranging from 10 to 20 gallons, depending on depth and layout. At its core, the substrate is a finely ground, nutrient-rich mixture that includes a proprietary formulation of **Bio-Active Clay (BAC)**, a high-quality volcanic mineral known for its exceptional cation exchange capacity and ability to retain essential nutrients like potassium, magnesium, and trace elements. This ensures a steady, slow-release supply of vital minerals, reducing the frequency of water changes and fertilizer additions while preventing nutrient deficiencies that can stunt plant growth or lead to algae outbreaks.

What sets the SG-FB016 apart is its **optimized pH buffering and water chemistry stability**, achieved through the inclusion of **calcite and other mineral additives** that gently raise and maintain alkaline levels, making it an excellent choice for tanks housing species that thrive in slightly harder, more alkaline conditions, such as many species of *Cryptocoryne*, *Anubias*, or *Microsorum*. The substrate s fine, uniform particle size allows for excellent root penetration and oxygenation, fostering a thriving microbial community that further enhances nutrient cycling and plant health. Unlike coarse substrates that can lead to uneven nutrient distribution or dead zones, the SG-FB016 s dense, compact structure ensures consistent nutrient availability across the entire root zone, while its slightly elevated nutrient density supports the rapid uptake of nutrients by fast-growing plants. This makes it particularly well-suited for planted tanks aiming to achieve lush, dense foliage or for hobbyists seeking to cultivate challenging species that require higher nutrient levels.

Installation and use are straightforward, yet the jar s design encourages thoughtful preparation. Before application, it is recommended to rinse the substrate gently to remove any fine dust, though it should not be washed excessively, as this could strip away beneficial minerals. The substrate is best layered in a gradual slope, starting with a base layer of coarser particles to improve drainage and aeration, followed by the finer SG-FB016 mixture to create a nutrient-rich growing zone. Over time, as the substrate breaks down and microbial activity increases, it will develop a rich, dark color indicative of a healthy, biologically active layer an excellent sign that the ecosystem is functioning optimally. The jar s compact size also makes it an ideal choice for hobbyists looking to experiment with smaller tanks or those who prefer to purchase substrate in manageable quantities, reducing waste while still providing ample coverage for a well-planted display.

Beyond its practical benefits, the SG-FB016 is a testament to Repashy s commitment to sustainability and innovation in aquascaping. The substrate s formulation avoids the use of synthetic fertilizers or artificial additives, instead relying on natural minerals and organic matter to create a self-sustaining environment. This not only promotes healthier plant growth but also contributes to a more stable and resilient aquarium ecosystem, reducing the risk of nutrient imbalances or harmful spikes in ammonia or nitrites. For hobbyists who prioritize both aesthetics and functionality, the SG-FB016 offers a seamless integration into planted tank designs, whether used as a standalone substrate or layered beneath other materials like sand or gravel for added texture and visual interest. Whether you are a seasoned planted tank enthusiast or a newcomer looking to elevate your aquarium s greenery, the Repashy SG-FB016 Spawn Grow Freshwater 340g Jar delivers a reliable, nutrient-dense foundation that will help your plants thrive with minimal intervention, making it a standout choice for those who demand excellence in their planted aquascapes.

The **Repashy SG-FB016 Spawn Grow Freshwater Jar (12-340g)** is a popular choice for shrimp keepers, particularly those breeding or growing shrimp in freshwater systems. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **Optimal Size for Shrimp Breeding**

The jar s capacity (12-340g) is well-suited for small-scale shrimp breeding or growing juveniles. It provides enough space for a healthy population without requiring a full aquarium setup, making it ideal for hobbyists testing breeding conditions or expanding shrimp colonies.

2. **Self-Contained and Low-Maintenance**

The jar is designed to be a standalone system, meaning it can be used independently or as part of a larger setup. It includes a lid with a mesh cover, which allows for gas exchange while preventing escapes. This makes it easier to manage compared to open containers, reducing evaporation and contamination risks.

3. **Versatility in Use**

- **Breeding chamber**: For separating males and females or housing berried females.

- **Grow-out container**: For raising juvenile shrimp to a larger size before introducing them to a main tank.

- **Quarantine or observation**: For monitoring shrimp health or behavior without affecting a main tank.

4. **Durability and Material**

Repashy jars are made from high-quality, food-safe glass, which is resistant to chemical reactions and easy to clean. The design is sturdy, and the lid is secure, reducing the risk of leaks or spills.

5. **Ease of Setup**

The jar requires minimal equipment to operate effectively. A simple filter (such as a sponge filter or air-powered filter), a heater (if needed for temperature control), and basic water parameters (pH, hardness, etc.) are typically sufficient. This makes it accessible for beginners while still being useful for experienced keepers.

6. **Observation and Accessibility**

The clear glass allows for easy observation of shrimp behavior, molting, and breeding activity. The lid s mesh design also makes it simple to add or remove shrimp without disturbing the water or introducing contaminants.

7. **Scalability**

The jar s size can accommodate a moderate number of shrimp (depending on species and density), making it scalable for small to medium-sized breeding projects. It can also be used in conjunction with other jars or containers for larger operations.

8. **Compatibility with Freshwater Shrimp**

The jar is specifically designed for freshwater shrimp, meaning it aligns with the needs of species like Neocaridina davidi (cherry shrimp), Caridina spp. (ghost shrimp), and other small shrimp. The lack of saltwater components makes it straightforward to maintain proper freshwater parameters.

---

### **Cons**

1. **Limited Long-Term Use**

While the jar is excellent for short-term breeding or grow-out, it is not designed for long-term housing of adult shrimp populations. Over time, waste buildup, ammonia, and nitrite levels can become problematic without frequent water changes or a robust filtration system. This makes it less suitable for permanent housing compared to a dedicated aquarium.

2. **Requires Frequent Maintenance**

Due to its small size, the jar demands more frequent water changes (typically every 1-2 weeks) to maintain water quality. This can be time-consuming and may require additional equipment like a siphon or gravel vacuum if the jar is used with substrate.

3. **Temperature and Parameter Sensitivity**

The jar s small water volume makes it more susceptible to rapid changes in temperature, pH, and other parameters. Heaters, chillers, or other temperature control methods may be necessary depending on the environment, adding complexity to the setup.

4. **Space Constraints**

The jar s limited space restricts the number of shrimp that can be housed comfortably. Overcrowding can lead to stress, aggression, or poor growth rates. This may require multiple jars for larger breeding projects, increasing cost and management effort.

5. **Dependence on External Filtration**

While the jar can use simple filters, more advanced filtration (such as canister filters or sumps) may not be practical due to its size. This limits the jar s ability to handle larger bioloads or more complex water treatments.

6. **Potential for Algae Growth**

The clear glass and small volume can promote algae growth if lighting is not controlled. While this is less of an issue in low-light setups, it may require occasional scrubbing or the use of algae-resistant materials (e.g., smooth glass or acrylic).

7. **Not Ideal for Species with Specific Needs**

Some shrimp species may require larger territories, specific substrate types (e.g., deep sand beds), or more complex environments (e.g., planted tanks) that the jar cannot accommodate. For example, species like certain Caridina spp. may need more space or hiding spots than a jar can provide.

8. **Cost per Unit Volume**

While the jar is affordable for its size, the cost per gallon (or per liter) may be higher than that of a larger aquarium. If you plan to scale up, investing in a bigger tank from the start might be more cost-effective in the long run.

---

### **Conclusion**

The **Repashy SG-FB016 Spawn Grow Freshwater Jar** is an excellent tool for shrimp breeders and keepers who need a compact, self-contained system for breeding, growing juveniles, or testing conditions. Its simplicity, durability, and versatility make it a valuable addition to any shrimp-keeping setup, especially for those working with small populations or limited space.

However, it is not a replacement for a full aquarium and should be used for short-term or specialized purposes rather than long-term housing. The trade-off between convenience and maintenance requirements means it is best suited for hobbyists who are willing to dedicate time to frequent water changes and monitoring. For larger-scale or permanent shrimp keeping, a dedicated aquarium with proper filtration and space would be more appropriate.

---

### **Recommendation**

- You are breeding shrimp and need a dedicated space for berried females, juveniles, or separation of sexes.

- You want a low-cost, easy-to-setup container for growing shrimp to a larger size before introducing them to a main tank.

- You have limited space but still want to experiment with shrimp keeping or breeding.

- You prefer a self-contained system that requires minimal equipment beyond basic filtration and heating.

- You plan to house a large number of shrimp long-term, as a full aquarium would be more practical.

- You lack the time or willingness to perform frequent water changes and maintenance.

- You need a system with advanced filtration or large substrate volumes (e.g., for deep sand beds).

- You are keeping species that require extensive territory or complex environments beyond what the jar can provide.

- If you need a larger or more permanent setup, consider a **10-20-gallon aquarium** with proper filtration and substrate.

- For temporary or quarantine purposes, a **smaller container with a mesh lid** (e.g., a repurposed jar or container) may suffice if you are on a budget.

- If you are breeding multiple species or dealing with large populations, invest in **multiple jars** or a **dedicated breeding tank** with better flow control.

In summary, the Repashy SG-FB016 is a fantastic specialized tool for shrimp keepers but should be used strategically rather than as a primary housing solution. Its strengths lie in its simplicity and effectiveness for targeted purposes, making it a recommended purchase for those with specific breeding or grow-out needs.

Details:

DIRECTIONS: Mix part into three parts water and stir until blended. Guaranteed Analysis: Crude Protein min. Whatever is not used immediately should be treated as fresh food. 14%, Crude Fiber max.

10%, Crude Fiber max. 45%, Crude Fat min. The finished can be cut into cubes, shredded, or used as a whole slab. 5%, Moisture max.

It can be stored sealed in refrigerator for up to weeks, and freezer six months. To adjust firmness of, use more or less water as desired. Microwave until it starts to boil, remove and stir. Let container cool, or immediately pour into a storage mold, and let sit at room temp until firm.

Alternatively, bring water to a boil on stove, remove from heat, and stir in.

specifications reptsuppl:

• brand: Repashy
• mpn: Sgfb016
• part type: Jar
• age range description: All Life Stages
• target species: Fish
• breed recommendation: Small Breeds
• special ingredients: Squid Meal, Krill Meal, Schizochytrium Algae, Salt, Vitamin C
• product expiration type: Expiration On Package
• item display weight: 12.0
• item form: Powder
• flavor: Variety
• size: 3 Ounce
• fc shelf life: 780.0
• specific uses for product: Fish Food
• animal food diet type: Raw
• animal food nutrient content claim: High Protein
• serving recommendation: 4 Oz
• dog breed size: Small
• storage instructions: Store In Room Temperature
• unit count: 3.0
• upc: 810166111379
• package dimensions lxwxh: 4.41x3.74x3.66 Inches
• weight: 0.86 Pounds

general reptsuppl:

• Pet Supplies > Reptile Supplies
• condition: New

payments reptsuppl:

• other
• credit card: Mastercard
• wallet: Apple-pay

shipping reptsuppl:

• service: Expedited
• class: Expedited
• cost: $0.00
• transit: 3-8 Days
• type: Fixed

returns reptsuppl:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Seller

seller reptsuppl:

• city: Saint Joseph, Missouri
• # reviews: 437
• rating: 100.0%

offer reptsuppl:

• availability: In Stock
• sold: 0
• started: April 22, 2026
• options: Ship-to-home
• quantity: 1

Repashy SGFB016 Is Similar To:

• 1.1lb Jar Repashy Grubs N (29.3% similar) Vitamins: vitamin a supplement, d3 calcium L-ASCORBYL-2-MONOPHOSPHATE, e niacin, beta carotene, acid, riboflavin, producing hydrochloride, thiamine mono nitrate, mending sodium sulfate complex, folic biotin, B-12 supplement this is guaranteed analysis: crude protein min, fat. 8, moisture max. 8, ...(July 30th, 2017)
• 12 Oz 340 G Jar Repashy Crested Gecko Mrp Banana Food 0643854950017 (25.8% similar) 6, crude fiber max. Ingredients: dried banana, date, pea protein, rice fig, stabilized bran, coconut meal, ground flax seed, mango, cane molasses, lecithin, algae calcium carbonate, calcium phosphate, Maurine, kelp, watermelon, rose hips, hibiscus flower, marigold paprika, turmeric, citric acid, ...(July 7th, 2019)
• Bug Burger-3oz Jar Repashy Burger (24.4% similar) 4, crude fiber max. Its good to have for breeding tubs or keeping feeders alive. 13, crude fat min. Repashy super foods bug burger is a complete fortified diet for roaches, crickets and other insects. 11, calcium min this is a 3OZ jar ingredients: stabilized rice bran, corn meal, potato granules, ...(July 30th, 2017)
• Sogj0012 Repashy Soilent Green All Sizes Jar 643854995261 (35.1% similar) Directions: mix one part powder into three parts water and stir until blended. Whatever is not used immediately should be treated as fresh food. Guaranteed analysis: crude protein min. The finished gel can be cut into cubes, shredded, or used as a whole slab. To adjust firmness of gel, use more or ...(October 7th, 2018)
• Sogj006 Repashy Food Soilent Green All Sizes Oz Jar 643854901552 (39.7% similar) 8, crude fiber max. Orders from the USA will all be shipped out via USPS. B damage caused by natural disasters, flood fire, lightning or pollution. Dimension: vitamins: vitamin a powder,chilling chloride, calcium L-ASCORBYL-2-MONOPHOSPHATE, e niacin, beta carotene, acid, riboflavin, producing ...(March 12th, 2018)
• Repashy 643854997142 Bluey Buffet 12 Oz 340g 3 4 Lb Jar (49.6% similar) Directions: mix one part powder into three parts water and stir until blended. The finished gel can be cut into cubes, shredded, or used as a whole slab. It can be stored sealed in refrigerator for up to two weeks, and freezer six months. Alternatively, bring water to a boil on stove, remove from ...(October 24th, 2023)
• Repashy 810166110129 Calcium Plus 17.6 Oz 1.1 Lb Jar (40% similar) Our calcium is micro ground to an average size of 3.5 microns, and provides the ultimate stick when dusted onto insects...(October 18th, 2024)
• Repashy 67456 Superworm Pie Reptile And Amphibian Food 3 Oz Exp 12 2026 (41.5% similar) Item mpn: 67456. Item brand: Repashy. Repashy super worm pie reptile and amphibian food 3 oz exp 12/26...(December 2nd, 2024)
• Repashy Capj003 Calcium Plus Vitamin And Powder 3 Oz Leopard Gecko Exp 10 2026 (39.4% similar) Directions: use with every insect feeding by placing insects in a plastic bag or container calcium plus, then shaking to lightly coat. This all-in-one insect dusting powder provides essential vitamins, minerals, and trace elements, featuring retinal carotids as sources of vitamin. Item mpn: CAPJ003...(March 26th, 2025)
• Repashy Capj006 Superfoods Calcium Plus 4 Oz Jar (43.8% similar) All-in-one calcium supplement with added vitamins, trace minerals, and carotids for dusting insects. Reptile and amphibian health supplies...(June 22nd, 2025)
• Repashy Sufb016 Superfoods Superfly 17.6 Oz 1.1 Lb Jar Fruit Fly Culture Media (44.1% similar) This premium mixture is fortified with minerals, trace elements, vitamins, and carotids in order to maximize the nutritional value of fruit flies when they are used as feeders. Super foods superbly 17.6 oz 1.1 lb jar fruit fly culture media, media our instant formula for drowsily culture...(August 9th, 2025)