NilocG ThriveCaps Root Tabs (60-count)
Complete root tabs at a value price: slow-release nitrogen phosphorus potassium plus micros, shrimp safe. A cheaper, EI-style alternative to Seachem's tabs for heavy root feeders.

- +Complete formula root caps — slow-release macro and micro nutrients including nitrogen phosphorus potassium
- +Includes chelated iron and trace elements for strong root growth
- +Easy dosing — push a cap into the substrate; 60 caps last a big tank a long time
- +Shrimp safe and gentle, with no algae bloom because it stays in the substrate
- −Lower-profile brand than Seachem, and a slightly lower owner rating
- −Feeds roots only — add a liquid for water-column feeders
These are NilocG ThriveCaps, complete slow-release root tabs at a value price, 60 to a pack. They supply N-P-K plus chelated iron and trace elements to heavy root feeders and are shrimp safe, an EI-style alternative to Seachem's tabs.
- Heavy root feeders on a budget
- Larger planted tanks where 60 caps go a long way
- Shrimp tanks needing root feeding
- Water-column plants, which need a liquid
- Tanks on rich aquasoil
- Buyers who want the longest brand track record, where Seachem leads
We separate what the maker claims from what independent sources confirm, what owners report, and where we are drawing an inference. We do not bench-test products.
- Complete N-P-K with chelated iron and trace
- Slow-release cap, one per roughly 10 gallons every 1 to 2 months
- Shrimp and snail safe
- Feeds roots only; stays in the substrate
- 60 caps suit a large tank for a long time
- Well rated, a slightly lower profile brand than Seachem
- The value pick for root feeding: nearly the same job as Seachem's tabs at a lower cost per cap
60 caps is a lot of dosing at one cap per 10 gallons every month or two, so cost per year is low. Pair with a liquid for water-column feeders.
- Feeding only roots and neglecting stems and floaters
- Disturbing a cap and releasing nutrients into the water
- Over-dosing a small tank with too many caps
We do not bench-test this; the assessment synthesises the manufacturer's stated specification and aggregated owner feedback. We give gear and method guidance only. For a fish's specific health or diet needs, consult a veterinarian or an established authority.
About one cap per 10 gallons near root feeders, replaced every one to two months.
They do the same job at a lower price. Seachem has a longer track record and a slightly higher owner rating.
Yes, they are formulated to be safe for shrimp and snails.