Skip to product information
UNS Plant Food Max - Glass Aqua

UNS Plant Food Max

$19.99 USD
Usually ships in 1-2 business days from our fulfillment center
IMPORTANT: All aquarium liquids, fertilizers and water treatment product returns are subject to approval and must be new, unused and in original packaging. Damaged returns are subject to restocking fees.

Crystallization may occur when the fertilizer is stored in colder temperatures due to the high concentration of the formula. This does not impact the quality or effectiveness of the product. Allow the product to reach room temperature and gently shake the bottle to help dissolve the crystals.


UNS Plant Food MAX is a nutrient-rich liquid fertilizer formulated to provide all the essential macro and micronutrients needed for a healthy planted aquarium. Plant Food Max is safe for most freshwater fish and shrimp when used as directed. Plant Food offers a convenient, simple solution to promote healthy, vibrant aquatic plant growth. NOTE: Overdosing or using in aquariums with existing algae may accelerate algae growth.

Things to Know about UNS Plant Food Max Aquatic Plant Fertilizer

Ideal for heavily planted aquariums or those with nutrient-demanding plant species.
Recommended for established planted aquariums with a dense plant load.
If no algae is present and plants show signs of nutrient deficiencies (especially stem plants), consider upgrading to Plant Food Max 3-6 months after planting. Deficiencies typically arise when substrate nutrients are depleted or plants are fully established and require more.
Need a more gentle aquatic plant fertilizer? Check out UNS Plant Food - Min!

Size: 500ml / 16.9FL Oz.
Dosing Instructions: Add 1 pump per 5 gallons of water every other day. Perform a 30-50% water change weekly for best results.

Ultum Nature Systems Aquatic Plant Food Max Planted Aquarium Liquid Fertilizer
Guaranteed Analysis
Nitrogen (N) 2.4%
Phosphate (P205) 1.3%
Soluble Potash (K2O) 9.1%
Magnesium (Mg) 0.75%
Boron (B) 0.005%
Copper (Cu) 0.0001%
Iron (Fe) 0.055%
Manganese (Mn) 0.094%
Molybdenum (Mo) 0.0005%
Zinc (Zn) 0.0075%

Derived from: Potassium Nitrate, Potassium Phosphate, Potassium Sulfate, Magnesium Sulfate, Iron DTPA, Copper Sulfate, Boric Acid, Manganese Sulfate, Zinc Sulfate, Sodium Molybdate.

About The Brand

Ultum Nature Systems creates premium aquarium products designed by hobbyists, for hobbyists. Known for thoughtful design that first appeared in their line of rimless aquariums, they continue to move ground in the industry, with the health of your aquarium always at the forefront. Since the release, the brand has expanded into a variety of aquarium needs and everyday essentials that fuse form and function.

From best-selling substrates like Controsoil and Controsand to powerful filtration systems and nutrient-packed aquatic plant fertilizers for aquascapes at every stage, you're sure to find something you didn't know you needed. Jump further in and browse CO2 gear, various natural hardscape choices, then pick up some live aquatic plants and the tools you need to plant, maintain, and keep your tank looking its best. With a recent venture into the world of marine, UNS supports today's aquarium hobbyists every step of the way.

Inspired by nature and powered by the art of aquascaping, plan your next aquarium project with Ultum Nature Systems today.

Shop all UNS
Reviews by real customers
Shipping, Returns and Refunds

Shipping
Orders are typically processed within 1-2 business days M-F. However, additional time may be required during peak seasons and federal holidays. For orders containing live plants, we exercise extra caution and assess factors such as travel distance and weather to ensure safe transit.

To avoid delays, please ensure all order information is accurate and complete. We cannot offer refunds and are not responsible for orders shipped to incorrect addresses due to errors in provided information. Once an order has been shipped, delivery times are determined by the carrier and are outside of our control. On average, shipments arrive within 2–5 business days, excluding weekends and holidays. For more information, please visit our FAQ page.

Returns
If you are not satisfied with your purchase, please contact us within 48 hours of delivery. Approved returns must be shipped back within 14 days of approval. Returned items must be unused, unopened, and in their original packaging. Specific return requirements, if applicable, will be listed on the product’s page. For more information, please visit our FAQ page.

Refunds
No worries, we’ll take care of everything as long as it fits the guidelines above.Most answers to general questions can be found on our FAQ page.