Soilagua
Soilagua offers 1 product on RevWix across Garden & Outdoors, with an average ethics score of 81/10.

Ethics breakdown
Average scores across our scoring pillars.
- Environment92/10
- Sourcing80/10
- Animal Welfare80/10
- Transparency79/10
- Labor74/10
Categories covered
Where Soilagua shows up across our directory.
- Garden & Outdoors1
What reviewers highlight
Strengths mentioned most often across Soilagua's products.
- ✓Plastic-free, natural porous clay reduces evaporation and runoff
- ✓Enables circular reuse of discarded household glass bottles
- ✓Direct root-zone delivery keeps topsoil dry to deter fungus gnats
Sustainability commitments
"Provides passive sub-surface olla-style irrigation that drastically cuts water loss from surface evaporation. Encourages upcycling of discarded glass wine and beverage bottles rather than proprietary single-use plastic reservoirs. Made from biodegradable, natural ceramic clay with zero microplastic leaching."
Soilagua scores & reviews
Product scorecard
| # | Product | Ethics | Shopper rating | Price |
|---|---|---|---|---|
| 1 | Large Terracotta Watering Spikes with Lids | 81 | 4.4(424) | $28.99 |
Products from Soilagua

Soilagua Large Terracotta Watering Spikes are unglazed terracotta watering spikes designed for efficient indoor and outdoor container gardening. Working via natural capillary osmosis, they release water directly underground as soil dries out, allowing gardeners to upcycle standard glass bottles while eliminating disposable plastic drip components.
How to read Soilagua's ethics scores
Each Soilagua product on this page carries a 0–100 score built from four checkable inputs: active third-party certifications, disclosed ingredients or materials, published supply-chain information, and the brand's watchdog record. Nothing here is based on Soilagua's own marketing language.
The spread matters as much as the top score. If Soilagua's highest and lowest products sit far apart, verification is being applied to some lines and not others — common when a company certifies a flagship range and leaves the rest undocumented. A narrow spread, even at a moderate average, usually signals a consistent policy.
Scores can move without any editorial change, because certification status is re-checked as pages refresh. A lapsed certificate, a new audit or a recall notice will all show up in the product's certification and notes sections.
Questions worth asking before buying Soilagua
Start with ownership: a parent company's testing or sourcing policy can change what a claim on the packaging actually covers. Then check scope — a certification often applies to one fibre, facility or ingredient rather than the whole product.
Finally, compare within the category rather than against Soilagua's own range. A mid-scoring product can still be the strongest verified option at its price, and a high-scoring one can be beaten by a cheaper certified alternative.
What each score input covers
| Input | What we check | Why it matters |
|---|---|---|
| Certifications | Active listings in public registers, with scope and expiry | Only externally audited claims can be revoked |
| Ingredients & materials | Full disclosure, hazard flags, recycled or organic content | Comparable without trusting brand narrative |
| Transparency | Named suppliers, factories or audit summaries | Shows whether claims survive scrutiny |
| Record | Recalls, regulator rulings and greenwashing findings | Best short-term signal of quality control |
Buying Soilagua with confidence
- Verify the mark, not the adjectiveSearch the certifier's register for the exact product line.
- Check the parent companyOwnership changes what cruelty-free or organic claims cover.
- Compare in-categoryThe same score means different things across categories.
- Read open notes firstAn unresolved recall outweighs a few score points.
Frequently asked
Is Soilagua an ethical brand?+
Soilagua's standing here is the average of its scored products, built only from verifiable inputs: active certifications, disclosed ingredients or materials, published supply-chain data and its recall or regulator record. Where a claim cannot be checked in a public register, it earns nothing.
Is Soilagua certified by third parties?+
Any certification we could confirm appears on the individual product cards above. Marks shown are matched to the certifier's own register; self-declared logos and internal awards are not counted.
Why do Soilagua products have different scores?+
Scores are per product, not per brand. Differences usually come from certification scope, ingredient or material disclosure, and packaging — a certified flagship can sit far above an undocumented line from the same company.
Are there better alternatives to Soilagua?+
Compare within the category rather than the brand: category rankings list the highest-scoring verified options at each price level, so you can see whether a cheaper certified alternative beats the Soilagua product you were considering.