About Tawnya Sawyer

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So far Tawnya Sawyer has created 20 blog entries.

CBS 4 Denver Nightly News Story about Colorado Aquaponics and the GrowHaus

DENVER (CBS4) – Some believe it’s the future of farming because it uses only a fraction of the water.  “The fish waste provides the nutrients to the plants,” explained J.D. Sawyer, owner of Colorado Aquaponics.  Sawyer and his wife Tawnya have created a system of grow beds and […]

CBS 4 Denver Nightly News Story about Colorado Aquaponics and the GrowHaus2024-02-01T15:52:22-07:00

The Story of AquaSprouts: Inspiring Aquaponics Education

Jack Ikard

The Story of AquaSprouts

Meet Jack Ikard. A young gentleman with a passion to feed minds and fuel curiosity with aquaponics. Jack was introduced to aquaponics by his environmental science teacher during his junior year of high […]

The Story of AquaSprouts: Inspiring Aquaponics Education2016-03-06T19:17:47-07:00

The top 10 reasons why your aquaponics system isn’t cycling

Establishing the nitrogen cycle, AKA ‘cycling’, can be the hardest part of aquaponics, in part because the activity is all invisible to the naked eye. Aquaponics cycling, however, is the most crucial and probably the most difficult part of aquaponics – but it really isn’t that hard if you can be patient! We hope that […]

The top 10 reasons why your aquaponics system isn’t cycling2024-02-01T15:39:17-07:00

Top 5 Edibles for Your Aquaponic Efforts

Top 5 Edibles for Your Aquaponic Efforts – Aquaponic Loving Edibles

Just how do some greens grow exceptionally well in aquaponics? Well, we’ll tell ya. Fish produce waste that contains ammonia, which is then converted into nitrates by two important nitrifying bacteria (Nitrosomonas and Nitrospira). Nitrosomonas bacteria create nitrites as a byproduct of their consumption of ammonia. […]

Top 5 Edibles for Your Aquaponic Efforts2024-02-01T15:40:27-07:00

The Carbonates Controversy in Aquaponics

To review, carbonates “buffer” or modulate the movement of pH in your water.  Buffer strength indicates how well the water in a system resists pH change when either an acid or a base is added.  You can measure buffer strength using an API GH and KH test kit, and strengthen your buffer by adding […]

The Carbonates Controversy in Aquaponics2024-02-01T15:30:59-07:00

Iron Deficiency in Aquaponics

The good news – fish waste broken down by bacteria is a surprisingly complete plant fertilizer.  However, aquaponic systems are routinely deficient in a few nutrients  – primarily potassium, calcium, and iron.  We routinely address the potassium and calcium deficiencies by buffering (raising) our system’s pH with compounds based on those elements.  But what should […]

Iron Deficiency in Aquaponics2024-02-01T15:23:30-07:00

pH and Water Hardness in your Aquaponics System

Most of us aquapons know that the health of all the creatures in our systems (fish, plants, worms, and bacteria) depends on proper pH. We also know that we are targeting pH in the 6.8 to 7.0 range but that we don’t have to worry about adjusting it until it goes down to 6.4 or […]

pH and Water Hardness in your Aquaponics System2019-05-20T06:12:55-06:00

Community Aquaponics at the GrowHaus

What makes you passionate about aquaponics? I’m sure an answer (or many) jumped to mind, from conserving water, to abundant nutritious food, the fish greeting you each morning or the empowering feeling of growing your own food. We love all of those things too, but what makes us passionate about aquaponics is being able to […]

Community Aquaponics at the GrowHaus2024-02-01T15:19:34-07:00

Colorado Aquaponics Rises from Ashes of Economic Downturn

The onset of the economic downturn may have proven to be a blessing in disguise for one of Denver, Colorado’s poorest inner city neighborhoods. Like so many other accomplished professionals, JD Sawyer was laid off from his job as the Director of Operations for Johnson & Wales University Denver campus in 2009. With extra time […]

Colorado Aquaponics Rises from Ashes of Economic Downturn2024-02-01T15:16:37-07:00
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