8 Best Soil Mix for Goldfish Plant (For Proper Airflow and Drainage)

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The goldfish plant or columnea is adorable and features yellow, orange, or red flowers that sprout from the stems, resembling its namesake – the goldfish. This plant is beautiful and fun, and you won’t wait to introduce it to your indoor garden.

But here’s the thing: the goldfish plant doesn’t thrive in heavy soils. It requires a potting mix made for houseplants. That said, you need the best soil mix for goldfish plant in addition to watering it with lukewarm water and keeping it away from direct sunlight.

Below I will highlight some of the best possible soil mixes for your goldfish plant for excellent care and growth.

Best Soil Mix for Goldfish Plant: Our Top 8 Picks.

1. Best for Moisture Retention: Followin Crystals

Followin crystals soil mix will help your goldfish plant by preventing under and overwatering scenarios, allowing the plant to grow vigorously.

The soil mix contains small crystals that are absorbent. They are spongy-like to enhance the holding of a large amount of moisture for your plant. 

It also binds the crystal chain with the water molecules, thereby creating a swelling of crystal that absorbs nutrients.

The soil mix is appropriate for outdoor and indoor goldfish plants in positions like; garden beds, hanging baskets, potted plants, and containers.

2. Best for Root Growth: Southside Plants Orchid Bark

Southside plants’ orchid bark soil mix is fully organic without unnatural additives. The soil mix is ideal for goldfish plants since it contributes to their root growth, proper potting, and aeration.

The soil mix also contains bark chips to protect your goldfish plants by creating air pockets to grow, leading to appropriate drainage, airflow, and alteration of substrate compaction.

The soil mix can be used alone for re-potting or planting your goldfish plant. However, you can also mix it with perlite or charcoal.

3. Best for Nutrient Retention: Aulock Compressed Soil

Aulock compressed soil mix has pellets made of peat that aid in robust air permeability, moisture and nutrient retention of your goldfish plant.

Peat soil in the soil mix is easy to cultivate and has a high success rate which is suitable for both outdoor and indoor growth and cultivation of goldfish plants.

 4. Best for Aesthetic Finish: Coarse Succulent Rocks

Coarse succulent rocks are eco-friendly and non-toxic, making them long-lasting because they don’t deteriorate fast like mulch.

The soil mix rocks provide a smooth matte finish for a glossy look and are even more beautiful after being washed, giving a good aesthetic finish.

You can use the soil mix with your goldfish plant on; vase filler, aquariums, succulent containers, and cactus.

The soil mix is a good addition to home decoration and exterior space creativity.

5. Best for Soil Permeability: Anothera Decorative Gravel

Anothera decorative gravel soil mix is made up of a succulent formulation that will aid your goldfish in supplying needed nutrition. 

It will also help neutralize the PH of the soil and provide proper drainage for your goldfish plant.

The soil mix has an aesthetically beautiful mix of colors. The colorful mix is appropriate for DIY projects, terrariums, and fairy gardening.

6. Best for Longevity: Absolute Unlimited Orchid Bark

Absolute, unlimited soil mix is fully natural and has a rigid structure that can resist breaking down, leading to longer pot life and few repotting scenarios.

The soil mix has an aging process that enables nutrients and water to be withheld on the outer surface of your goldfish plant.

It also has a size similar to nuggets that ensure ultimate aeration of the soil.

7. Best for Aeration: 20QT Pumice

20qt pumice soil mix is another good option for your goldfish plant. That is because it retains moisture while providing proper aeration to the roots of your goldfish plant.

The soil mix is fully natural and varies in color ranging from white to grey. It has zero artificial coloring and chemicals.

8. Best for Drainage: CARURBODY Lava Rocks

CARURBODY lava rocks soil mix is fully organic and proper for pots that don’t have drainage holes; hence you can place the lava rocks at the bottom to have appropriate drainage without soaking the roots.

The soil mix is made up of a professional formulation enabling keeping of proper drainage and needed nutrients for your goldfish.


The goldfish plant is an aesthetically appealing plant to have in your home, office, or compound. That is why it is prudent to familiarize yourself with the proper soil mix for your goldfish.

A proper soil mix will not only benefit you by acting as a growth substrate for root extension and appropriate nutrient intake, but it may also act as an ornament in your home.

Check the above list of soil mixes that will enable you to decide on the appropriate mix for your goldfish plant for its healthy and productive growth.

Demi Gray

Demi Gray

Goldfish plants are just so exciting :)
Getting these little goldfish looking flowers is just a beautiful sight every single time.
That's why I chose these beauties out of my entire garden, to blog about.

About Me

Goldfish plants are just so exciting :)
Getting these little goldfish looking flowers is just a beautiful sight every single time.
That’s why I chose these beauties out of my entire garden, to blog about.

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