Josh's Frogs vs DIY Organic
Head-to-head comparison of Josh's Frogs ABG Mix and DIY Organic Topsoil and Coco Fiber Mix (60/40). See specs, pros, cons, and our verdict.
Quick Winner
Josh's Frogs ABG Mix
Josh's Frogs ABG Mix earns our top recommendation for most keepers. DIY Organic Topsoil and Coco Fiber Mix (60/40) delivers solid performance at a lower price point.
Full VerdictPros & Cons
AJosh's Frogs ABG
Pros
- Gold-standard bioactive formula — original ABG recipe from Atlanta Botanical Garden
- Maintains 60–80% humidity without becoming waterlogged
- Supports both live plants and isopod cleanup crews
- Long-lasting — rarely needs full replacement in established bioactive setups
Cons
- Higher upfront cost than simple coco fiber
- Requires supplemental drainage layer for best long-term performance
BDIY Organic Topsoil
Pros
- Half the cost of pre-made bioactive substrates
- Supports cleanup crew colonies and live plants when done correctly
- Customizable ratios for different enclosure humidity needs
- Widely available ingredients at hardware and garden stores
Cons
- Quality depends on careful ingredient sourcing
- More preparation time than pre-made options
- Risk of fertilizer contamination if topsoil sourcing is not verified
The Bottom Line
Josh's Frogs ABG Mix earns our top recommendation for most keepers. DIY Organic Topsoil and Coco Fiber Mix (60/40) delivers solid performance at a lower price point.
AChoose Josh's Frogs ABG if...
Keepers building a full bioactive vivarium with live plants and cleanup crew
BChoose DIY Organic Topsoil if...
Experienced keepers who want bioactive performance at the lowest cost
Want more options?
See all our picks in Best Substrate for Crested Geckos: 7 Safe Picks for Bioactive and Simple Setups (2026)
Common Questions
Josh's Frogs ABG Mix (Best Overall (Bioactive)) is best for Keepers building a full bioactive vivarium with live plants and cleanup crew. DIY Organic Topsoil and Coco Fiber Mix (60/40) (Best DIY Value) is best for Experienced keepers who want bioactive performance at the lowest cost.